Why are deep focus earthquakes (those originating hundreds of miles below the surface) associated with subduction zones, but not with divergent boundaries and transform boundaries

Answers

Answer 1

Answer:

Because divergent and transform zones are close to the surface where spreading is occurring, while subduction zones, where the subduction plates are plunging down below the surface.

Explanation:


Related Questions

Retrograde metamorphism will not occur unless an increased amount of ________ is added to the system.

Answers

Answer:

water

Explanation:

Retrograde metamorphism won't happen except if an expanded measure of water is added to the framework.

Retrograde metamorphism is a kind of transformation that happens at lower temperatures and tensions after an underlying time of prograde metamorphism. It includes the adjustment of mineral collections in light of changing ecological circumstances.

For retrograde transformation to happen, an expanded measure of water (aqueous liquids) should be added to the framework. This extra water works with the breakdown of specific minerals and the development of new ones under the lower temperature and tension circumstances. Water goes about as an impetus for the synthetic responses that drive the transformative cycle in a retrograde heading, prompting the change of the stone's mineral creation.

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The Northwest Territories could apply for statehood with the Confederation when each of their populations reached __________.

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The Northwest Territories could apply for statehood with the Confederation when each of their populations reached 60,000 free inhabitants, including women.

What does applying for statehood mean under the Northwest Ordinance?

It stated that each district would be eligible for statehood whenever its population matched that of the least populated current state and that each district would be able to send one representative to Congress once it reached a population of 20,000. (The Regulation of 1787 replaced this ordinance.)

Its name was changed to the Northwest Ordinance and it established a way for the territories northwest of the Ohio River, which included what would eventually become the states of Illinois, Indiana, Michigan, Ohio, Wisconsin, and a portion of Minnesota, to become independent states.

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The occurrence of volcanoes at convergent plate boundaries is due to ______________ triggering melting in the adjacent mantle.

Answers

The occurrence of volcanoes at convergent plate boundaries is due to the release of water from the subducted plate triggering melting in the adjacent mantle.

What is a Volcano?

This refers to the natural disaster that occurs as a result of the shift in tectonic plates, causing the release of hot lava.

Hence, we can see that when a volcano occurs at a convergent plate boundary, this is mainly as a result of the release of water from the subducted plate that causes the mantle nearby to melt.

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The histogram shows the number of vacation days taken by employees in the past year. Based on the histogram, which statement is true?

Answers

According to the information in the graph, it can be established that four employees took between 20 and 25 vacation days the previous year (option C).

What does the graph show?

The graph shows the number of vacation days taken by various employees, according to the graph the data is as follows:

Three employees took between 5 and 10 days of vacation.Five employees took between 10 and 15 days of vacation.Five employees took between 15 and 20 days of vacation.Four employees took between 20 and 25 days of vacation.Two employees took between 25 and 30 days of vacation.

Based on the above information, it can be inferred that the correct answer is option C, since four employees took between 20 and 25 vacation days.

Note: This question is incomplete because the histogram and the options are missing. Here is the missing information:

A.) Four employees took 20 vacation days in the past year.

B.) Four employees took 25 vacation days in the past year.

C.) Four employees took between 20 and 25 vacation days in the past year.

D.) Between 20 and 25 employees took four vacation days in the past year.

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In addition to mineralogic composition, the degree of metamorphism in a rock is also characterized by

Answers

Answer:

Metamorphic rocks were once igneous or sedimentary rocks, but have been changed (metamorphosed) as a result of intense heat and/or pressure within the Earth's crust. They are crystalline and often have a “squashed” (foliated or banded) texture.

According to Khana, what lines are most important in North America, and what does the continent need most?​

Answers

According to Khanna the lines that are important to North America are the ones that are based on connectivity.

What does Khanna say about continental lines?

This author referred to this lines as useless lines that divided territories in the world.

According to the author, what the worlds needs are the lines that are able to bring people closer such as technology for better communication and also infrastructure.

Connectivity is said to be the organizing principle of human beings instead of sovereignty.

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If you went to Greenland and drilled a hole in the ice sheet, then came back later and surveyed the hole, you would find that the shape of the hole had changed. If you asked Dr. Anandakrishnan why the shape changed, he would tell you that the ice sheet was flowing. He would be correct. What does he mean by this

Answers

Answer:

The ice is not too much colder than its melting point, and deforms something like hot rocks in the mantle or a chocolate bar in your pocket.

Explanation:

a layer that the temperature remains the same even with the increase in height is known as?

Answers

Answer:

Stratosphere

Explanation:

Stratosphere. The Stratosphere extends around 31 miles (50 km) down to anywhere from 4 to 12 miles (6 to 20 km) above the Earth's surface. This layer holds 19 percent of the atmosphere's gases but very little water vapor. In this region the temperature increases with height

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A richter magnitude 8 earthquake is ________ times greater than a richter magnitude of 7.

Answers

Answer:

magnitude was about how big the waves were on the particular distance from the experiment on the so called reaches scale of magnitude 8 or session program was 10 times bigger than magnitude

Explanation:

the size of an earthquake increased by a factor of 10 as magnitude increase by one whole number magnet is 6.0 earthquake magnitude 7.0 is 100 times larger than magnitude 8.0 as thousand time larger than a 5.0

10 times bigger than a 7

Do you think that for many of the poorest people in america, society is more of a caste system than a class system? why or why not?

Answers

Answer:

No. Class is an economic function that stems from having a currency and property based economy. The concept of class first emerged when humans formed civilization roughly 6000 years ago

What are the impacts of relief on the biophysical and socio_ economic conditions of ethiopia?

Answers

Answer:

The principal biophysical constraint for the production of cereals in Ethiopia is land degradation in the form of soil. According to Shiferaw, the rate of soil erosion is severe in the highlands of Ethiopia. Rapid population growth, cultivation on steep slopes, clearing of vegetation, and overgrazing are identified as the main factors that accelerate soil erosion in Ethiopia Biophysical effects of climate change on the production of cereals are claimed to be positive in some agricultural systems and regions, and negative in others, and these effects are claimed to vary over time. In a nutshell, The direct and indirect effects of climate change on agriculture play out through the economic system, altering prices, production, productivity, food demand, calorie availability, and, ultimately, human well-being.

The production and flow of cereals in Ethiopia are constrained by socio-economic constraints like poor infrastructure (constraining access to both agricultural inputs and markets for outputs), dominance by small-scale resource-poor farmers, shortage of draft power, low level of modern farm inputs; inefficient working habit (less working days per week) of the peasants; substantial increase in food prices; and endemic poverty, limited access tocapital and global markets, ecosystem degradation, complex disasters like war and conflicts; population growth. For instance, the availability of financial services is constraining the capacity of smallholders and emerging commercial farmers to adopt improvedagricultural practices. This includes both short-term seasonal credit for crop inputs and medium-longer-term finance for capital investments.

Who proposed the theory of Continental Drift?
A. Harry Hess
B. Fred Matthews
C. Charles Darwin
D. Alfred Wegener

Answers

Answer:

D.Alfred Wegener

Explanation:

In the early 20th century, Wegener published a paper explaining his theory that the continental landmasses were “drifting” across the Earth

One of the primary uses for a 500-mb map is: to monitor the position of the polar jet stream. to predict surface wind speeds. to estimate surface air temperature. to determine the speed and direction of motion for a mid-latitude cyclone.

Answers

One of the primary uses for a 500-mb map is in determining the speed and direction of motion for midlatitudes cyclones.

What is  500-mb map?

500-mb map is a type of mapping system that has a constant pressure on the chart .

In this case, 500-mb map is in determining the speed and direction of motion for midlatitudes cyclones.

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In each row, check the box under the compound that can reasonably be expected to be more acidic in aqueous solution, e. G. Have the larger.

Answers

H2SO3, H2SO4 and H2SO4 are more acidic.

What is acid dissociation constant?

To evaluate an acid's potency quantitatively, use the term “acid dissociation constant” (Ka). The equilibrium value computed for the ionization of an acid is called the acid dissociation constant.

H2SO3 and H2SeO3:

H2SO3 has a Ka of 1.54 x 10-2 and 2.3 x 10-3.

H2SO3 has a higher Ka value than HeSeO3. Therefore, H2SeO3's conjugate base is less stable than H2SO3's. More acidic than H2SO3.

H2SeO4 and H2SO4:

Because Se is larger than S, its conjugate base, H2SeO4, is less stable than H2SO4. More acidic than H2SO4.

H2SO3 and H2SO4:

Because its conjugate base is more stable than that of H2SO3's, H2SO4, it is more acidic.

Hence, the significance of the acid dissociation constant is aforementioned.

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A population of 7000 fish experiences 1,000 deaths in a year.
What is
the population's death rate for that year?

Answers

Answer is 14.29 % death rate
Step by step

The death rate will be the years % decrease in the population of fishes.

Starting population of fish = 7000 fish

Death of fish for the year = 1000 fish

Population death rate for the year = dead fish for that year divided by starting population of fishes

Yearly death rate = 1000/7000
= .1429
Change to percent by moving the decimal two digits to the right

= 14.29%

What changes in the crust do scientists look for when using seismology and seismic networks to mitigate volcanic hazards?.

Answers

The changes scientists do look for when using seismology and seismic networks to mitigate volcanic hazards are noise/vibrations caused by magma moving through rocks

Volcanoes are crevices in the crust of planets like the Earth, allowing hot lava, ash, and gas to escape from underground magma chambers.

On Earth, volcanoes are most commonly found where tectonic plates diverge or converge, mostly underwater. For example, mid-ocean ridges, such as the Mid-Atlantic Ridge, have volcanoes caused by divergent tectonic plates, while the Ring of Fire has volcanoes caused by converging tectonic plates.

Volcanoes can also form in areas where the crustal plate is expanding and thinning, such as the East African Rift Valley, the Wells Gray Clearwater Volcano Field in North America, and the Rio Grande Rift. Off-plate volcanic activity is hypothesized to occur from a diapir rising from the core-mantle boundary at a depth of 3,000 km on Earth.

This leads to hotspot volcanic activity, where Hawaii hotspots are an example. Volcanoes usually do not form where two structural plates pass each other.

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For residents of an agricultural town, the following are viable sources of biomass fuel EXCEPT Group of answer choices wood byproducts from a lumber mill. natural gas from fracking. corn husks left over from a harvest. trees collected from the clearing of new land.

Answers

Answer:

natural gas from fracking

Explanation:

Biomass fuel is made from organic material. Natural gas is not considered a source of biomass fuel, as it itself is fuel.

what location is A (40 north 74 west and location B 76 north 80 west and location C 60 north 147 west

Answers

From mapping

A (40 north 74 west = New york city B (76 north 80 west  = the perennial ice fields (Craig Harbour)C 60 north 147 west=Pacific Ocean. This is further explained below.What is a location?

Generally, a specific spot or position on the map. The Empire State Building, for instance, may be found at a coordinate of 40.7 degrees north (latitude) and 74 degrees west (longitude) (longitude).

In conclusion, It may be found in Manhattan, New York, near the corner of 33rd Street and Fifth Avenue.

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Find the length of the segment with endpoints
A (-1, 4) and B (8, - 5).

Answers

4,5 is the answer you need to put

i need help with this question!! i’ll give brainly

Answers

Answer:

Choice B

Explanation: Most ocean water is salty so we can't drink it without desalination units.

what si the correct way to say hellow

A: hewowlkem

B: hellow

C: hello

D: hewello

Answers

The correct way to say hellow is option C. hello. Hence, option C. hello is the answer.

What are the simple or casual ways of greeting?

The following are the ways of greeting:

Hello: This is the most basic greeting in English.Hi: This is a shorter version of "hello". Hey: Now, "hey" is definitely more casual than "hi" or "hello". Good morning / Good afternoon / Good evening.

Therefore, the correct answer is option C. hello

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It is hello. This is a common greeting in English influenced countries and is one of the many greetings.

5. What kind of precipitation occurs when air masses of different temperatures meet?
frontal
convectional
cyclical
orographic

Answers

Answer:

Frontal rainfall

Explanation:

the image above

Frontal rainfall
Explanation- studied this last unit

How do you construct an angle bisector

Answers

Explanation:

I think it is helpful for you .?

Which atmospheric feature drives middle-latitude cyclones that produce cold and warm fronts and changing weather patterns

Answers

The low-pressure systems is the atmospheric feature that drives the middle-latitude cyclones that produce cold and warm fronts and changing weather patterns.

What is a low-pressure systems?

This weather system produces a lower pressure at its center than the areas around it and when winds blow towards its, the air rises in the atmosphere where they meet.

Hence, the atmospheric system is what drives the middle-latitude cyclones that produce cold and warm fronts and changing weather patterns.

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a pakistani family hosting a meal of tradional food of pakistan for their neighbors is what

Answers

A pakistani family hosting a meal of tradional food of pakistan for their neighbors is: cultural convergence.

What is cultural convergence?

Cultural convergence can be defined as the way in which people from to different culture tend to be adopt each other culture.

Hence, Based on the scenario a pakistani family is engaging in  cultural convergence by hosting a meal of Pakistan  for their neighbors .

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Based on the chart, compare the populations of Europe, the Americas, China, and India between 1300 and 1400. What were the population trends in those regions?

Answers

e population of the Americas increased between 1300 and 1400. But the populations of Europe, China, and India all decreased.

Whether an eruption will produce lava flows or pyroclastic debris depends on the viscosity of magma and the _______

Answers

Whether an eruption will produce lava flows or pyroclastic debris depends on the viscosity of magma and the gas content

What is a Volcano?

This refers to the eruption of hot lava from the surface of the earth as a result of a tectonic shift.

Hence, we can see that the two main factors that determine the content that comes out when an eruption occurs are both the viscosity of the magma and also the gas content.

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The smallest type of internal boundary in the United States is a(n) __________ boundary. A. county B. city C. intracity D. state Please select the be

Answers

Answer:

The smallest type of internal boundary in the United States is a(n) __________ boundary. A. county B. city C. intracity D. state Please select the be

Intercity boundary because it is the smallest

Which weather has been most likely obseved at Pembroke, Ontario, Canada over the past couple of hours

Answers

The weather features of High clouds & low precipitation will likely be observed at Pembroke, Ontario, Canada over the past couple of hours.

What is the features of High clouds & low precipitation?

An example of High clouds are cirrus, cirrostratus, and cirrocumulus while the low precipitation means the cloud that is lacking in liquid rainfall content.

Hence, the weather features of High clouds & low precipitation will likely be observed at Pembroke, Ontario, Canada over the past couple of hours.

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After watching the Ted Talk video and listening to the radio report from South Ossetia, explain how connectivity could help people caught in a frozen conflict.​

Answers

The connectivity can help people caught in the frozen conflicts through helping the nation with is being damage by the other nations.Many organizations have reached their to help people.

What is the meaning of Frozen conflicts?

Frozen Conflict refers to the dispute which involves the participation of the army and their cannot be a peace treaty between both the parties. The Conflict can only be resolved through fights.

After the collapse of the USSR, many disputes emerged in the successor states such as the outbreak of a short war in South Ossetia, Georgia, that lasted two years.

Through aiding the nation that is being harmed by other nations, connection can benefit people caught in frozen conflicts. To aid people, many groups have come forward.

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PLS HELP!!! In the reaction of calcium and oxygen toform calcium oxide, shown below, whatare the reactants? Select all that apply2Ca + O2->2CaO A company is given a yearly allowance of carbon emissions it is permitted to release. Due to using clean technologies and its new sustainability policies, the company releases less carbon emissions than its allotted amount. What could the company do with the surplus carbon emissions? Buy more carbon offsets Buy more carbon credits Sell its extra carbon offsets Sell its extra carbon credits Which happens to a developing child first?A. Growing vocal cordsB. Rhythmic breathing movementsOC. Development of handsD. Growing functional eyes In 1980, the viewers of ABC, CBS, and NBC evening news were roughly 40 years of age, on average. Today that average is roughly ______ years of age. Which investment is the lowest risk?A) Government bondsB) Real estateC) Mutual fundsD) Stocks what do you consider to be the primary ethical, social, and political issues regarding information system quality? Interim financial statements: multiple choice are always prepared before any adjustments have been recorded. show the liabilities above the assets. cover less than one year, usually spanning one-, three-, or six-month periods. report revenues when incurred and expenses when earned. When the price of a complementary good increases the demand curve for the original product will increase and price and quantity of the product will increase. True or false?. How are symbols often used in a story? List and describe the five moral dimensions that are involved in political, social, and ethical issues. Which do you think will be the most difficult for society to deal with? Support your opinion. The cost object of the plantwide overhead rate method is:Multiple ChoiceThe unit of product.The production departments of the company.The production activities of the company.Manufacturing cost pools.The time period. The two-party system...a-emerged as a consequence of the form of government created by the Constitution.b-emerged in the twentieth century.c-is a requirement in the Constitution.d-emerged as a consequence of the form of government created by the Constitution and was favored by George Washington.e-was favored by George Washington. Which of the following is the correct in-text citation if you took a direct quotation from page 12 of Lord of the Flies by William Golding?A. "Golding 12"B. (Golding, Lord of the Flies, 12)C. (12 Golding)D. (Golding 12) ABCD is an isosceles trepezoid with midsegment top enclose M N end enclose. m angle B A D equals 65 degree pls solve...I will mark as BRAINLIST Describe the difference of endonuclease and exonuclease. How are exonucleases involved in DNA repair by homologous recombination Identify the factors of x - 4x - 12.(x+4)(x-3)(x-4)(x+3)(x-2)(x + 6)(x + 2)(x-6) An experiment was conducted to investigate the effects of different types of music on the growth of plants. The four types of music -- rock, heavy metal, country, and classical -- were played. The growth of bean plants was then measured. In this experiment, the independent variable is The history of Venetian republic to an end in 1797 when venice. Over to Austria by napoleon Type the correct answer in the box. Spell all words correctly.What designation would you hold if you have the most common designation in the accounting field, which is also considered the backbone ofthe accounting function?You would hold adesignation if you have the most common designation in the accounting field.