Answer:
If the average speed of s-waves is assumed, 4km/sec, then the time of arrival would be 02:11:57
Explanation:
It is not possible to determine the exact time that the S-wave from an earthquake would arrive at a seismic station 9,000 km away based on the information provided. The speed at which seismic waves travel through the Earth's crust can vary depending on the type of wave and the composition of the rock and soil through which it is passing. In general, however, S-waves (also known as secondary waves) travel at a slower speed than P-waves (also known as primary waves), so it would take longer for the S-wave from an earthquake to reach a seismic station located 9,000 km away. Additionally, the distance and direction of the seismic station from the earthquake's epicenter would also affect the arrival time of the S-wave. To determine the exact arrival time of the S-wave, it would be necessary to have more detailed information about the earthquake, the composition of the Earth's crust in the area, and the specific location of the seismic station.
We can use the average though.
Important:
If you were given a number for the speed of the s-waves that you did not share here, then to find the time, do the following:
9,000 ÷ time (In the case of 4km/sec, do 9000 ÷ 4)
Divide the result by 60. You now have the minutes it takes.
Add the result to 02:11:20.
Information from which evidence led scientists to believe that the continents were parts of larger plates?.
Information obtained from this evidence led scientists to believe that the continents were parts of larger plates were mid-ocean ridges and earthquakes. These factors were drawn under the Continental Drift Theory.
German researcher Alfred Wegener proposed that the Earth’s continents were floating. He called this Continental Drift Theory. Wegener thought of this thought since he saw that the shorelines of western Africa and eastern South America seemed to be unique pieces. He contemplated whether they could have once fit together and afterward floated separated. This mainland was subsequently named Pangaea.
One kind of proof that emphatically upheld the Continental Drift Theory is the fossil record. Researchers have tracked down fossils of comparative sorts of plants and creatures in rocks of comparable age. These stones were on the shores of various landmasses. This proposes that the landmasses were once joined.
The Theory of Plate Tectonics builds on Wegener’s Theory of Continental Drift. In the Hypothesis of Plate Tectonics, it is structural plates, as opposed to landmasses, which are moving.
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A lot of evidence supports the ___ of continental drift, which explains why the continents look like puzzle pieces that could fit together.
Answer:
Theory, I'm guessing.
Explanation:
Continental drift is just a theory, and we don't actually know the real reason behind how the continents were really formed.
Why did settlers arriving in washington continue to push into indigenous lands? select three options. Check all that apply. To establish missions to expand the size of tribal lands to organize mining operations to establish farms to adopt indigenous traditions.
In exchange for the skins of beaver, deer, and other animals, which were highly prized in Europe, they brought with them manufactured goods such as guns, knives, cookware, blankets, and cookware.
Conflicts emerged as a result of rivalry within the American Indian and European sides of the trading partnership.
What prompted American settlers to fight Native Americans in war?
However, American Indians and European settlers engaged in a series of wars and skirmishes known as the Indian Wars from 1622 to the late 19th century, primarily over land control.
What happened to Washington's Native Americans?
New diseases and war decimated the indigenous populations. Many of the survivors moved further inland, encroached upon or merged with larger tribes, and joined other tribes outside of their ancestral lands.
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What mountain range forms the border between switzerland, liechtenstein, and austria?.
The Alps Mountain range forms the border between Switzerland, Liechtenstein and Austria.
The Alps mountain range spread over the south-central European countries which are Austria, France, Germany, Liechtenstein ( a German speaking country), Italy, Switzerland. The Alps mountains cover a territory of south-central Europe around 190,700km².The range stretches from the Mediterranean Sea, extending through France ,Switzerland.
The Alphine region or the mountain range of Alps stretches around 1200km around the 8 countries. These mountains are formed over the 10 millions of years as a result the African and Eurasian tectonic plates collided. The English word Alps comes from the latin word Alpes.
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How are snow and rain
formation similar? How are they different?
Answer & Explanation:
Snow and rain formation are similar in that they both involve the process of condensation, in which water vapor in the air cools and turns into liquid droplets. This process typically occurs in the clouds, where the air is cooler and more moisture is present.
However, snow and rain are different in the way that they form. Snow forms when the temperature in the clouds is below freezing, and the water droplets freeze into ice crystals. These ice crystals then clump together to form snowflakes. Rain, on the other hand, forms when the temperature in the clouds is above freezing, and the water droplets remain liquid and fall to the ground as rain.
Additionally, snow and rain can differ in their appearance and characteristics. Snow is typically white and fluffy, while rain is clear and often appears as a steady or intermittent stream of water. Snow also tends to fall more slowly than rain, and it can accumulate on the ground, while rain typically flows away quickly. These differences reflect the different physical processes involved in the formation of snow and rain.
The process of condensation, in which water vapor in the air cools and transforms into liquid droplets, is common to both the generation of snow and rain.
The manner that snow and rain form differs from one another. When the temperature in the clouds is below freezing, water droplets freeze into ice crystals, which then fall to the ground as snow. Snowflakes are created when these ice crystals group together.
Contrarily, rain forms when the cloud's temperature rises beyond freezing; the resulting water droplets remain liquefied and fall to the ground as rain.
Rain is often seen as a constant or sporadic spray of clear water, while snow is typically white and fluffy.
Snow can settle on the ground and tends to fall more slowly than rain, which usually washes away fast.
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Which famously strict southeast asian country is home to the second-largest port in the world?.
The port of Singapore is the biggest and busiest port in southeast Asia and the second in the world after Shanghai
However, as cities became larger and population densities increased, one major advancement was the development of _______, which helped to channel wastewaters away from human populations more effectively than in the past.
As cities becomes larger and population densities increased, one major advancement was the sewage which helped to channel wastewater away from human population.
For the good health of the humans sewage treatment is most essential. Sewage plants greatly reduce the risk of disease by removing harmful substances from wastewater. unclean water poses significant risks of diarrheas', opportunistic infections and malnutrition. In this the big sewer pipes take all the sewage to a place where it is treated. This place is called a sewage treatment plant. All towns and cities have these. They are like a big factory where any harmful materials are removed.
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True or false?
The Zambezi River which divides Zimbabwe and Zambia is an example of a natural boundary.
True the Zambezi river divides Zimbabwe and Zambia.
At 2,574 kilometers long, the Zambezi starts in Zambia and before flowing through eastern Angola, along the eastern border of Namibia, and the northern border of Botswana.
Along the border between Zambia and Zimbabwe, into Mozambique, and finally the Indian Ocean. Making the river very accessible from multiple points in Zambia, as well as across many countries across southern Africa.
The Zambezi is the fourth-longest river in Africa, the longest east-flowing river in Africa, and the largest flowing into the Indian Ocean from Africa.
For about 500 kilometers it serves as the border between Zambia and Zimbabwe thundering over Victoria Falls and through the narrow, steadily deepening Batoka Gorge, providing a fantastic playground for white-water rafting, kayaking, river boarding, and jet boating.
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There had been many earthquakes in the area prior to this eruption. Why did this last earthquake trigger a massive landslide?
This last earthquake triggers a massive landslide because moving magma had over-steepened the mountain slopes.
What is earthquake?
An earthquake is the shaking of the Earth's surface caused by a sudden release of energy in the Earth's lithosphere, which generates seismic waves. It is also referred to as a quake, tremor, or temblor. Earthquakes can range in strength from those that are so small that no one can feel them to those that are powerful enough to throw things and people into the air, destroy vital infrastructure, and devastate entire cities. The number, kind, and size of earthquakes that occur in a region over a specific time period is known as its seismic activity. The average rate of seismic energy release per unit volume is what is known as seismicity at a specific region on Earth. Tremors, which are not earthquakes, are also referred to as seismic rumbling.
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Which of the following statements best characterize the effects and treatment of ethnicity during the past 20 years?
A. Ethnic diversity has increased as new ethnic groups have formed.
B. Ethnic identification of different groups has declined as populations have become more homogeneous.
C. Ethnicity has been a source of pride and identification as well as a source of conflict among groups of people.
D. People have been less likely to reveal their ethnicity since the advent of the Internet, because it has little meaning in online communication.
Answer:since they had a small population
Explanation:
Why is “Wildling” (letting forest naturally regrow) NOT financially supported by most governments?
Governments do support wilding efforts over plantations.
Governments want quantitative proof that trees are growing.
Governments cant tax certain trees.
Wilding simply does not work despite our best efforts.
please help me!
The majority of governments do earn enough to support wilding activities over crops.
What was in a plantation?Plantations were intricate settings. Fields, meadows, gardens, workspaces, and numerous structures made up these areas. They were recognizable symbols of southern agriculture as well as started developing into powerful figures of local identity.
How long did plantation slavery last?If we accept 1619 as the start and the Thirteenth Amendment as the conclusion, therefore the concept of indentured servitude ownership of slaves as property—in the United States extended 246 years, never 400. Myth #3: All people from the South owned slaves.
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which of the following is not true? question 6 options: many western states heavily rely on snowmelt for water supplies. seasonal snowpacks increase the earth's albedo. the cryosphere compromises only a small, but very important component of earth's freshwater resources. decreases in ice cover may create a positive feedback loop, as decreased albedo can lead to more warming.
The cryosphere only makes up a tiny but crucial portion of the world's freshwater reserves. this option is correct This statement is not true.
The cryosphere, also known as the snow cover, glaciers, ice caps, ice sheets, and frozen ground, refers to all of the Earth's surface when water is present in solid form. Consequently, there is a substantial overlap with the hydrosphere. Because of its impact on surface energy and moisture fluxes, clouds, precipitation, hydrology, atmospheric and oceanic circulation, and hydrology, the cryosphere is a crucial component of the global climate system and generates significant connections and feedbacks. Although ice only covers around 10% of the Earth's surface, it is melting quickly. Cryosphere are the subject of cryology.
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Which of the following statements about plate movements is the correct one?
a. Plates move as a result of the pressure in the Earth's core.
b. The movements are driven by the convection currents in the mantle.
c. As the Earth's surface is fixed, the plates have to move to complete for space.
d. The magma is the main cause of plate movement.
Answer: b
Explanation: Heat is produced through the radioactive decay of elements in the inner core. This heats the lower mantle, causing the magma to become less dense and rise. Once it reaches the upper mantle it cools, becomes more dense and sinks. Tectonic plates are able to move because Earth's lithosphere has greater mechanical strength than the underlying asthenosphere. Lateral density variations in the mantle result in convection; that is, the slow creeping motion of Earth's solid mantle. Plate movement is thought to be driven by a combination of the motion of the seafloor away from spreading ridges due to variations in topography (the ridge is a topographic high) and density changes in the crust (density increases as newly-formed crust cools and moves away from the ridge). At subduction zones the relatively cold, dense oceanic crust sinks down into the mantle over the downward convecting limb of a mantle cell. The relative importance of each of these factors and their relationship to each other is unclear, and still the subject of much debate.
the answer is B. the movement are driven by the convection currents in the mantle
a soil has a cec of 100 cmol/kg. the exchange sites are occupied only by na , k , and h . the concentration of na on the exchange sites is 10 cmol/kg. the concentration of k on the exchange sites is 50 cmol/kg. what is the % base saturation of the soil?
A soil has a cec of 100 cmol/kg. the exchange sites are occupied only by na , k , and h . the concentration of na on the exchange sites is 10 cmol/kg. the concentration of k on the exchange sites is 50 cmol/kg. The saturation level is 40 percent.
Soil is a thin layer of material covering the earth's surface that forms when rocks crumble. It consists mainly of mineral particles, organic materials, air, water and living organisms, all slowly but constantly interacting with each other. In short, soil is a mixture of minerals, dead and living organisms (organic materials), air and water. These four components interact with each other in amazing ways, making soil one of the most dynamic and important natural resources on our planet.
Erosion and deposition are responsible for many landforms. Erosion is the transport of sediments. Agents of erosion include flowing water, waves, wind, ice, or gravity. Eroded material is eventually dropped somewhere else. This is called deposition.Man uses soil in many ways. Soil provides many important services to both people and the planet. Soil puts food on our plates, cleans water, protects us from floods and fights drought. It also plays a key role in combating climate change by sequestering and storing huge amounts of carbon. There is no food security without healthy soil.
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You have studied a river as part of your own fieldwork. Evaluate the reliability of your river conclusions. 8 marks
Carding Mill Valley or any river case study
Rivers are frequently used as the subject of geographical investigations. They are dynamic systems, which means they are continually changing, which explains why.
What do you mean by Rivers?A river is a body of water that flows downward due to gravity and has the appearance of a ribbon. A stream, creek, or brook is a flowing body of water that is smaller than a river.
A river may be wide and deep, or it may just be shallow enough to be crossed by wading.
Only during the rainy season, when the water table is higher than the riverbed, do periodic rivers receive their water supply from underground.
Because they are a valuable natural resource, rivers are crucial to a nation's economy.
By transporting mineral-rich silt, they not only supply water for irrigation operations but also ensure soil fertility.
They are helpful for transportation and navigation, and they also produce hydroelectricity.
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What can be said about the percentage of elements found in significant amounts in earth's biosphere.
The hydrosphere takes up just over 18% of the remaining mass that makes up the four earth systems, the atmosphere less than 1%, and the biosphere just 0.00008%.
What components of the biosphere are the most important and common?1. The elements with the highest abundance in the Earth's biosphere are oxygen, nitrogen, hydrogen, and carbon.
What substances are unique to the biosphere?Magnesium, chloride, sulfur, sodium, oxygen, silicon, iron, aluminum, calcium, potassium, hydrogen, and nitrogen are the elements that can be found in the biosphere.
How many components make up the biosphere?The abiotic and the biotic are the two parts of the biosphere.
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I strike quickly, being moved.
A dog of that house shall move me to stand: I will take the wall of any man or maid of Montague's.
Me they shall feel while I am able to stand: and 'tis known I am a pretty piece of flesh.
The character speaking in the passage is a _____ character.
Answer: Third Person Perspective
Explanation: They are speaking of themselves as of being in a book or a movie speaking about themselves in the third person.
The three pyramids of giza include all of the following, except which?a. Menkaurec. Khufub. Khafred. Narmer.
The three Pyramids of Giza include all of except, Narmer . For three different pharaohs, the pyramids of Giza served as their respective royal tombs. It's from Egypt and represents the soul, intellect, and will of a person.
The three pyramids of Giza are :
1. Khafre's pyramid is the second-tallest pyramid in the world. The pyramid has always represented the majesty and heart of the Ancient Egyptians. The Egyptians had a belief in life after death and used the tomb as their burial place.
2. The largest and oldest pyramid is the Pyramid of Khufu. It is the tomb built at Giza for the first king. The limited labor and materials that mankind had at their disposal were used to build the pyramid.
3. The smallest pyramid, built during the reign of Menukuare, is the Menkaure pyramid. The pyramid was built to symbolize ancient Egypt, and he was the Pharaoh of the fourth dynasty.
Thus, the three pyramids of Giza are Khufu, Khafre, and Menkaure.
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how did the fall of the berlin wall and the resulting reforms affect the culture of germany?
Fall of berlin wall had a great impact on berliners. It separated families and friends as two sides became German democratic republic and the federal republic of Germany.
The fall of Berlin wall divided families who found themselves unable to visit each other. Many East Berliners were cut off from their jobs. The wall had caused many families considerable hardship and the western view was that the wall was a means of preventing the people of East Germany from entering West Berlin was widely seen as being the truth. The fall of the Berlin Wall was the first step towards German reunification. The political, economic and social impact of the fall of the Berlin Wall further weakened the already unstable East German government. Germany reunited on 3 October 1990, 11 months after the fall of the Berlin Wall. Reform movements were already stirring in the communist bloc. Years of activism and strikes in Poland culminated in its ruling communist party voting to legalize the banned Solidarity trade union.
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10 lines about the reason of pollution and damage to the environment
Reason of pollution :
The Burning of Fossil Fuels. Industrial Emission. Indoor Air Pollution. .Wildfires. .Microbial Decaying Process. Transportation.Open Burning of Garbage Waste.plastics nuclear explosion and many moreIt gives very damage to the environment.
And here we have Types of pollution
Air pollution Water pollution Noise pollution land pollutionHOPE IT HELPS!!!!!!!
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how does cultural diversity contribute to devolutionary pressures within a country
Answer:
Cultural diversity can contribute to devolutionary pressures within a country by creating conflicts, inequality, and challenges to national unity and cohesiveness. This can make it more difficult for the country to address its challenges and pursue its goals, and it can lead to instability and social unrest.
Explanation:
Cultural diversity can contribute to devolutionary pressures within a country in several ways. First, cultural diversity can lead to the formation of distinct cultural groups within a country, each with its own unique values, beliefs, and traditions. These cultural groups may have different priorities and perspectives on issues such as political representation, economic policy, and social justice, and this can lead to conflicts and tensions between the groups.
Second, cultural diversity can also lead to inequality and discrimination, as some cultural groups may have more access to resources and opportunities than others. This can create resentment and mistrust among the different cultural groups, and it can lead to the marginalization of certain groups.
Third, cultural diversity can also challenge the unity and cohesiveness of a country, as different cultural groups may have different loyalties and allegiances. This can make it difficult for the country to present a united front on issues such as national security and international relations, and it can lead to internal divisions and conflicts.
why language taxonomy is represented in the form of a tree
The language taxonomy is represented in the form of a tree because it is visual representation of the general relationship among languages.
why language taxonomy is is in repreasentation of a tree?The link between languages is shown graphically in the tree diagram. The Comparative Method, the main approach typically used for determining genetic links among languages, has been strongly associated with the diagram in the area of Historical Linguistics.
Speaking, listening, reading, and writing are the four components of our fundamental language system, which is represented by the tree's trunk in the language tree (see below). Language, though one living system, is separate yet yet a component of the total, like a tree with multiple trunks.
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BRAINLYEST!! explain 2 of the 5 pillars of islam and HOW they impact muslim culture
In at least a few sentences
Based on Islamic teaching and understanding, the 5 pillars of Islam impact Muslim culture in many ways, as Alms (Zakat) promotes the act of giving, while Pilgrimage (Hajj) promotes the influx of Muslims to visit Mecca and pray to Allah.
What are the Five Pillars of IslamThe five Pillars of Islam are the main component of the Islamic religion. These five pillars form the basis upon which Muslims around the world worship Allah and live a pious life.
The five pillars of Islam are the following:FaithPrayerAlmsFastingPilgrimageAlms (zakat) the act of giving to the poor keeps promoting the Muslim culture of sharing wealth among the people that lack it, and any Muslim in the world regardless of their location practice this.
Also, the Pilgrimage (Hajj) the act of going to Mecca to worship Allah has opened many Muslims around the world to the culture and way of life of Muslims which every Muslim strives to emulate.
Hence, in this case, it is concluded that the five pillars of Islam have promoted Muslim culture around the world.
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what is the key difference between the environments that produce air mass thunderstorms and the environments that produce severe thunderstorms?
The air mass thunderstorm only lasts for about an hour, which is insufficient time for severe weather to develop. Because the updrafts and downdrafts in a severe thunderstorm are not intertwined, the storm can last longer and potentially produce severe weather.
What are the two conditions that must exist for a thunderstorm to form?For a thunderstorm to form, three essential elements must be present: moisture, an unstable atmosphere, and a means of igniting the atmosphere. The thunderstorm clouds and precipitation require moisture to form.
What Leads to Damaging Thunderstorms?MOISTURE, INSTABILITY, and LIFTING are them. The fourth component of severe thunderstorms is wind shear, and each is discussed separately and in detail further down: In general, for a surface-based thunderstorm to develop, the surface dewpoint must be 55 degrees Fahrenheit or higher.
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(Will give brianliest) Explain the significance of: dialect, patois, matriarchal.
Answer:
1/ Dialect is significant because it is like the root of language. People need to understand to be able to communicate well.
2/ Patois is an official language, it is like the native people's language. It is significant because understanding it will help you know where you are from!
3/ Matriarchat is a system where women hold power. It is significant because it shows the importance of women in life!
Explanation: I learned these in College and hope you see this answer as helpful! I have explained what the terms mean above and why they are significant!
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Using complete sentences, identify and describe at least two unique types of structures used in the tropical monsoon regions of Asia. Why are these types of structures used, and how do they benefit the people in the region?
The majority of structures are open-air ones; they are big, open spaces that dry off rapidly after being wet. Another type of monsoon-resistant architecture that can be observed in the villages close to Tonle Sap Lake is floating buildings.
What are the benefits of these kinds of buildings for the local population, and why are they used?The monsoons in South and Southeast Asia have the ability to produce excessive precipitation, which can cause severe floods. Residents in these locations need to learn coping techniques in order to deal with extreme flooding. They have done this by raising all of the homes, businesses, schools, and other structures in the area, among other things. As a result, the region's strong floodwaters can pass by without wiping away towns. Buildings are large, open areas that rapidly re-dry after being submerged in water. They often consist of outdoor constructions.
Floating structures are another example of monsoon-resistant architecture that can be seen in the villages close to Tonle Sap Lake. The structures may rise or float on the water as needed. Since both of these kinds of structures have been deployed, people have been able to go about their daily lives without having to worry too much about the rising water levels. Making flood plans and restoring homes every year don't need a lot of effort from people.
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Answer:
The majority of structures are open-air ones; they are big, open spaces that dry off rapidly after being wet. Another type of monsoon-resistant architecture that can be observed in the villages close to Tonle Sap Lake is floating buildings.
What are the benefits of these kinds of buildings for the local population, and why are they used?
The monsoons in South and Southeast Asia have the ability to produce excessive precipitation, which can cause severe floods. Residents in these locations need to learn coping techniques in order to deal with extreme flooding. They have done this by raising all of the homes, businesses, schools, and other structures in the area, among other things. As a result, the region's strong floodwaters can pass by without wiping away towns. Buildings are large, open areas that rapidly re-dry after being submerged in water. They often consist of outdoor constructions.
Floating structures are another example of monsoon-resistant architecture that can be seen in the villages close to Tonle Sap Lake. The structures may rise or float on the water as needed. Since both of these kinds of structures have been deployed, people have been able to go about their daily lives without having to worry too much about the rising water levels. Making flood plans and restoring homes every year don't need a lot of effort from people.
Explanation:
how can government policy affect population growth rates?
Answer: A lot
Explanation: This is one of the things governments have most control over, there are many ways the governments can try controlling the population. An example of this is when China tried to ban having more than 1 child.
Using your own words, explain why the impact of scientists visiting Antarctica may be
worse than the impact of tourists visiting.
Answer: When scientists may not be used to a cold area like Antarctica of disturbance of wildlife.
The impact of scientists visiting Antarctica may be considered worse than the impact of tourists visiting because of research activities, footprint expansion, and wildlife disturbance.
Scientists visiting Antarctica often engage in various research activities, including drilling ice cores, collecting samples, conducting experiments, and monitoring wildlife. These activities may require infrastructure, equipment, and resources that can have a larger environmental footprint compared to tourist visits.
The establishment and operation of research stations and field camps in Antarctica require infrastructure development and logistical support.
While both scientists and tourists need to follow strict guidelines to minimize their impact on wildlife, scientists' activities can potentially have a more significant disturbance on sensitive ecosystems.
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describe two soil conservation strategies that could be used to prevent soil erosion in agricultural fields that are established in this landscape.
You did not provide what "this landscape" is.
Answer:
1. Cover crops
2. Terracing
Explanation:
There are several soil conservation strategies that can be used to prevent soil erosion in agricultural fields. Two common strategies are:
1. Cover crops: Cover crops are plants that are grown in agricultural fields when they are not being used to grow crops for human consumption. These plants help to protect the soil by providing a protective layer of vegetation that can reduce the impact of rain and wind on the soil. Cover crops can also help to hold the soil in place and prevent it from washing or blowing away.
1. Terracing: Terracing is a technique in which agricultural fields are divided into a series of levels or tiers, with each level separated from the others by a series of raised ridges or walls. This helps to prevent erosion by slowing the flow of water down the slope of the field and allowing it to infiltrate the soil more gradually. Terracing can also help to prevent soil from being washed or blown away by wind, and it can help to preserve the soil's structure and fertility.
Both of these strategies can be effective at preventing soil erosion in agricultural fields, and they can be used alone or in combination with other soil conservation techniques. It is important to carefully consider the specific conditions of the field and the local environment when choosing which soil conservation strategies to use, in order to ensure that they are effective and sustainable.
Which of these locations is the only country in the region that is predominantly Christian?
A.
Myanmar
B.
Philippines
C.
Laos
D.
Thailand
Answer:
philippines
Explanation:
Answer: Philippines
Explanation: Got it right on my test