A group of researchers carried out a study to determine which type of portable water purification system is the most effective. Throughout the study, they used water from a variety of lakes in the region. Which conclusion could be reported based on this study

Answers

Answer 1

The conclusion that could be reported based on this study is that the study will produce results regarding the effect of the portable water purification systems only on lake water in that region. This is further explained below.

What is a study?

Generally, a thorough inquiry into and evaluation of a topic or a situation.

In conclusion, Based on this investigation, one conclusion that could be drawn is that the study will only generate findings about the influence that portable water purification systems have on lake water in that location. This is the only conclusion that could be drawn from this study.

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Related Questions

why do you think soil in the lower regions are more fertile than in the higher region??????? ​

Answers

Explanation:

Fertile productive soils are soils for which internal and external factors relating to the soil itself, such as heat and rain, are suitable.

Answer:

Explanation:

some fertile soil because it has loamy texture and is rich in humus. while others have good water absorbing capacity and water retention capacity

Once a country develops, it has
an inclination to grow in life
expectancy and
A. death rate
B. education
C. poor people

Answers

the answer is A. death rate

Answer:

B. education

Explanation:

As a country develops, life quality gets better, such as life expectancy and the right to education.

The new pipeline opened in 2006 between Baki (Baku) and Ceyhan carries Caspian Sea oil to a new terminal located on the:

Answers

The new pipeline from Baki (Baku) to Ceyhan is used to transport oil from the Caspian sea to the Mediterranean sea.

Where does the Baki (Baku) and Ceyhan pipeline go to?

The pipeline between Baki (Baku) and Ceyhan carries oil that is extracted from the Caspian sea to the Mediterrean.

When it gets to the Mediterranean sea, it would then be picked up by oil tankers to other parts of the world.

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What does the author think is responsible for people's poor eating habits?

They do not know how to correctly read the nutrition information on food packages.
They do not know how to prepare healthy meals that are both inexpensive and quick.
They often choose foods that are quick and convenient instead of ones that are healthy.
They spend time thinking about work and entertainment instead of thinking about food.

Answers

Answer:

c) They often choose foods that are quick and convenient rather than foods that are healthy.

Explanation:

hope this helps!!!

What are the four different types of sediments classified by source in the order of their abundance (most plentiful first)

Answers

The four different types of sediments classified by source in the order of their abundance are

cosmogenous volcanogenous terrigenous biogenous

This is further explained below.

What is Sediment?

Generally, Sediment is defined as a solid substance that has been transported and then deposited elsewhere. Rocks and minerals, as well as the decayed remnants of plants and animals, may all be found in sediment.

In conclusion,  Sediment may be classified as either cosmogenous (originating from space), volcanogenous (volcanic ash), terrigenous (originating from erosion of continents and river runoff), or biogenous (originating from living organisms) (skeletons of marine creatures).

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"_______ is a measure of the energy released by an earthquake, taking account of the fact that energy may be released over a large area of a fault"

Answers

Magnitude
is the energy released by an earthquake.
Using a Richter Scale. (often)

Magnitude is a measure of the energy released by an earthquake, taking account of the fact that energy may be released over a large area of a fault.

It helps to quantify the overall strength of the seismic event, providing valuable information for understanding and comparing earthquakes. Magnitude is a logarithmic scale, with each whole number increase representing roughly 31.6 times more energy release. This scale, originally devised by Charles F. Richter, allows seismologists to categorize earthquakes based on their size and impact.

It is important to distinguish magnitude from intensity, as intensity refers to the effects of an earthquake at specific locations, while magnitude represents the total energy release. Magnitude is a crucial parameter for assessing seismic hazards, designing structures to withstand earthquakes, and planning disaster response and recovery efforts.

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define folding and briefly explain the process of folding

Answers

Folding corresponds to a shift in tectonic plates, which move causing a change in the shape of rocks.

How does the folding process take place?

Tectonic plates receive forces that compress them at the edges of the converging plates, which causes folding, which causes rocks to bend rather than break.

Therefore, the folding process can be observed through the change in rock formations, altering the structure of the rocks and the landscape of the reliefs.

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Los Angeles, located in a Mediterranean climate zone, is kept __________ during the summer because of the presence of __________. Group of answer choices dry; mountains along the western side of the city dry; the cold California current off the coast wet; the warm California current off the coast wet; mountains along the western side of the city

Answers

dry; the cold California current off the coast

Los Angeles and its surround are classified as possessing a Mediterranean climate, along with much of the rest of Coastal California and much of the Pacific Northwest.

What is a Mediterranean Climate ?

A Mediterranean climate also called dry summer temperate climate is a temperate climate sub-type, characterized by dry summers and mild, wet winters.

The main cause of Mediterranean, or dry summer climate, is the subtropical ridge which extends toward that hemisphere's pole during the summer and migrates toward the equator during the winter due to the seasonal poleward-equatorward variations of temperatures.

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The best tool to use to compare the size of the continents is a
_____

Answers

Answer:

globe is the correct answer

hope it helps

If global climate change results in an area of temperate grassland receiving less rainfall and higher temperatures, it will ________.

Answers

If global climate change causes a temperate grassland region to get less rainfall and higher temperatures, it will start to support more desert species.

Global climate change refers to long-term average changes over the whole planet. These include rising temperatures and precipitation changes, as well as the repercussions of global warming, such as: Sea levels are rising. Mountain glaciers are receding.

Climate change will most certainly impact the makeup of grassland communities, but complex interactions make forecasts difficult.

Extreme weather events can cause a swift and severe reaction, affecting both ecosystems and human groups . Droughts, floods, fires, and hurricanes are anticipated to have a greater impact on grassland ecosystems in the United States. Drought worsens soil erosion and depletes aquifers. Increased precipitation variability favors more frequent fires, that can minimize the encroachment of woody plants into grasslands.

Therefore, the blank will be filled by begin to support more desert species.

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What role did geography play in the collapse of civilizations on the Polynesian islands Pitcairn and Henderson

Answers

The  Polynesian islands Pitcairn form the southeasternmost extension of the geological archipelago of the Tuamotu of French Polynesia, and correspond of four islets Pitcairn Island, Oeno Island Henderson Island and Ducie Island

What role did geography play in the collapse of civilizations on the Polynesian islands Pitcairn and Henderson

The  Polynesian islands Pitcair were formed by a center of upwelling magma called the Pitcairn hotspot.  Polynesian islands Pitcair is a stormy remnant primarily formed of tuff, where the north side of the cone has been eroded.  Polynesian islands Pitcairn  is the only permanently inhabited islet. Adams town, the main agreement on the islet, lies within the stormy receptacle.  Polynesian islands Pitcairn  is accessible only by boat through Bounty Bay, due to the islet's steep escarpment.

Henderson Island, covering about 86 percentage  of the home's total land area and supporting a rich variety of creatures in its nearly inapproachable innards, is also able of supporting a small mortal population despite its scarce fresh water, but access is delicate, owing to its external props being steep limestone escarpments covered by sharp coral. In 1988, this islet was designated as a UNESCO World Heritage Site.The other islets are at a distance of further than 100 km( 62 mi) and aren't inhabitable.

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ABC is similar to DEF. The ratio of the perimeter of abc to the perimeter of def is 1:10. The longest side of def measures 40 units. The lengths of the longest side of abc is

Answers

The length of the longest side of this triangle is given as 4 units.

How to solve for the longest side of the triangle.

The scale factor that we have in this question is 1/10

The longest side of the triangle can be gotten from the

scale factor x side

= 1/10 x 40

= 4 units

Hence the longest side of the triangle is 4 units.

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how many valleys are there in California?

Answers

There are 664 valleys in la California
There are total of 7,608 Valleys in the entire state of California!

Which one of the following statements is true?
A. Continental crust is less dense than oceanic crust.
B. Continental crust is composed mostly of basalt.
C. Oceanic crust can be composed of granite or basalt.
D. Oceanic crust is less dense than continental crust.

Answers

Answer:

A. Continental Crust is less than oceanic crust.

Explanation:

The answer would be A

Which expression is equivalent to the given polynomial expression?
(-4a2 - 36) + (-2ab - a2 + 63) + (-62 + 6ab)
O A.
-3a2 + 4ab + 36
O B.
-3a2 + 262
+ 8ab + 36
O C.
-5q2 + 262 + 8ab
- 36
O D.
-5a2 + 4ab
36

Answers

Answer:

D

Explanation:

you have to make groupes.

start with a² part and forget the rest from example.

-4a²-a²=? Now remember - and - is adding up. so -5a², which takes out options a and b, as there are 3a² instead of 5.

now let's take ab part and forge the rest.

-2ab+6ab=? that gives us 4ab. So option c, which says 8ab, is wrong. the last number isn't really important in this case because you've already seen the rest can't be.

Explain why rural areas experience problems when large numbers of people move away from them.​

Answers

Answer:

1 rural poverty lack of agriculture work conversation of agriculture land to another purposes

2 low prices of agriculture commodities 3

Explanation:

people are moving away from rural areas because the poor health care and limited educational and economic cooperative as well as in environmental changes growth clothes lack of ability of sufficiently productive land and the patients of rural livelihood

Answer:

They could experience crop disasters in which less people would be there to grow and look after crops causing them to dry out. It would also lead to greater pollution as people would to urban areas more cars and workhouses would be applied which can affect the conditions of rural areas

Explanation:

Global climate change Group of answer choices is affecting weather patterns, plant and animal distributions, and melting glaciers. has increased the spread of infectious diseases. in the next 50 years is expected to be greater than the last 18,000 years combined. has been linked to floods, droughts, and record high temperatures. all of the above

Answers

Global climate change in all of above .

Global climate change :-

Is affecting weather patterns, plant and animal distributions, and melting glaciers. Has increased the spread of infectious diseases. In the next 50 years is expected to be greater than the last 18,000 years combined.Has been linked to floods, droughts, and record high temperatures.

What is Global Climate Change?

Climate change refers to long-term shifts in temperatures and weather patterns. These shifts may be natural, but since the 1800s, human activities have been the main driver of climate change, primarily due to the burning of fossil fuels (like coal, oil, and gas) which produces heat-trapping gases.

Global climate change refers to the average long-term changes over the entire Earth. These include warming temperatures and changes in precipitation, as well as the effects of Earth's warming, such as: Rising sea levels and Shrinking mountain glaciers etc.

Therefore, Global climate change in all of above .

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Based what you have learned about these different models think about the nick-name for the city of Indianapolis, The Circle City. Which model do you think was originally used when the city was planned? Why do you believe this to be true?

Answers

The model design as made by Alexander Ralston and Elias Pym Fordham who were known to have designed the Circle City were known to have used the original pattern for the city via a grid style branching model.

I believed it is true because at the grid style  or model used for the city is one that  branching out that starts from Governor's Circle.

What is the circle city about?

The city of Indianapolis known as the Circle City is one that is made up of circular street that are surrounds by Monument  of proud Soldiers and Sailors.

Alexander Ralston and Elias Pym Fordham were famous as they were said to have designed the city in a form of grid model where there is branching out that starts from Governor's Circle which is often called  Monument Circle.

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What is the standard form of equation

Answers

Explanation:

The standard form for linear equations in two variables is Ax+By=C. For example, 2x+3y=5 is a linear equation in standard form. When an equation is given in this form, it's pretty easy to find both intercepts (x and y).

A __________ is a geographic area where all the precipitation falls in the area and runs off into a river.

Answers

Answer:

A watershed or drainage basin is a gepgraphic area...

Compared to continental air masses with the same air temperature, maritime air masses: have lower water vapor content. have about the same water vapor content. have higher water vapor content.

Answers

Maritime air masses have higher vapor content compared to continental air masses with the identical air temperature.

First of all, we want to grasp what's air mass?

An Air mass said to an outsized volume of air during which the atmosphere that's mostly uniform in temperature and moisture in nature. It can extend thousands of kilometers across the surface of the planet, and can also reach from ground level to the stratosphere upto16 kilometers i.e., (10 miles) into the atmosphere.

Meteorologists have their own method of identifying air masses in keeping with which they form over the planet. There categorized atmospheric state in four; arctic, tropical, polar and equatorial. Arctic air masses are formed in Arctic region and known to be very cold. Tropical air masses form in low-latitude areas which are moderately warm. Polar air masses forms in high-latitude regions and are cold. Equatorial air masses shapes near the Equator, and are warm.

Air masses were also identified supported whether or not they form over land or over water. Maritime air masses form over water and are humid on the opposite, Continental air masses form over land and are dry.

It can clear with an example of atmospheric states that develops over northern Canada which is termed a continental polar atmosphere is claimed examine to be cold and dry and one that forms over the Indian Ocean is thought as maritime tropical air mass which is warm and humid.

With the above explanation we conclude our answer which is Maritime air masses have higher vapor content compared to continental air masses with the identical air temperature.

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approximately how many visitors does Shanghai receive per year (average)

Answers

In 2020, around 236 million tourists from mainland China will visit Shanghai. Of these, 117.7 million people were living in Shanghai municipality and pursuing touristic activities, and 118 million were tourists from all over China. Every visitor spent on average 1,190 yuan in Shanghai

Exposing treated silver plates to light and then fixing the images onto the plate with a mineral salt solution creates ______

Answers

Explanation:

the silver salts are prepared by adding sodium bromide to solution of silver nitrate the sensitive surface of ordinary film is a layer of gelatin cl carrying silver bromide castles explore to light in a camera produces and invisible change

Is there a demonym / gentilic for abya yala? (indigenous name of the american continent)

Answers

Answer:  Abya Yala is a Kuna (Panama) word meaning Continent of Life, which includes all of the Americas. The Abya Yala Fund (AYF) was created by and for indigenous peoples from Central and South America and Mexico

Explanation:

is a _________hill which stands apart it is far removed from other hills (a) conical hill (b) round top hill (c) isolated hill (d) knoll

Answers

The answer is A) conical hill

What term is used for the present-day region of Mexico, Guatemala, Belize, Honduras, and the Pacific coast of El Salvador

Answers

Answer:

Mesoamerica

Explanation:

The answer is Mesoamerica

What would you expect to happen to the geographic range of S. fuscum as the average temperatures on Earth rise

Answers

The geographic range of S. fuscum will extend northward as the average temperatures on planet Earth rise.

What is temperature?

Temperature can be defined as a measure of either the degree of coldness or hotness of a chemical substance, gas, fluid, physical body, process, etc.

In this scenario, we can infer and logically deduce that the geographic range of Sphagnum fuscum will extend northward as the average temperatures on planet Earth rise (increase).

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Southern Africa starts at which lake,
that acts as a border between the north
and the south?
A. Lake Saint Lucia
B. Lake Chad
C. Lake Fundudzi

Answers

It should be Lake Chad A

Palm coast, florida, and san antonio, texas, have the same latitude. which generalization can be made about the climate of these two areas? san antonio, texas, experiences more dramatic seasonal changes because land heats up and cools down more slowly than water. san antonio, texas, experiences milder seasonal changes because land heats up and cools down more slowly than water. palm coast, florida, experiences more dramatic seasonal changes because water heats up and cools down more slowly than land. palm coast, florida, experiences milder seasonal changes because water heats up and cools down more slowly than land.

Answers

The generalization that can be made about the climate of these two areas is Palm Coast, Florida, experiences milder seasonal changes because water heats up and cools down more slowly than land. Option D. This is further explained below.

What is Palm Coast, Florida?

Generally,  Palm Coast, Florida, is a city located in Flagler County. There were 32,832 people living there in 2000, but as of the 2010 census, there were 75,180.

In conclusion, Because water warms and cools more slowly than land, we may say that Palm Coast, Florida, has more moderate seasonal transitions than the other location.

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A passive eruption that primarily forms lava flows and minor scoria is termed a __________________ eruption.

Answers

Answer:

Hawaiian

Explanation:

Other Questions
__________ begins to happen when schools exceed enrollment of 1,200 students. It increases the likelihood of engaging in risky behaviors, such as drug use, violence, and early sexual activity. Smaller schools and smaller classes create a(n) _________ that can improve performance. Read the following excerpt from Mark Twains The Adventures of Huckleberry Finn and answer the question.Two or three days and nights went by; I reckon I might say they swum by, they slid along so quiet and smooth and lovely. Here is the way we put in the time. It was a monstrous big river down there--sometimes a mile and a half wide; we run nights, and laid up and hid day-times. () Then we set out the lines. Next we slid into the river and had a swim, so as to freshen up and cool off; then we set down on the sandy bottom where the water was about knee deep, and watched the daylight come. Not a sound anywheres--perfectly still--just like the whole world was asleep, only sometimes the bull-frogs a-cluttering, maybe.Which of the following best describes the style of this excerpt?informalemotivedetachedornate HELP PLEASE If in response to an increase in investment of $5 billion, equilibrium output rises by a total of $20 billion, then the marginal propensity to consume isA) .8B) .75C) .7D) .6E) .85 TUSCBSTwo similar triangles. Triangle TUS is similar to triangle CBS. Segment BU and segment CT pass through point S. Side TU and side BC are horizontal. Side BS has a length of 8 point 5. Side CS has a length of 7 point 5. Side US has a length of 42 point 5. The length of side TS is unknown, and is labeled x.What is the value of x?Enter your answer as a decimal in the box.x = In the figure below AOD is a diameter of the circle cetre O. BC is a chord parallel to AD. FE is a tangent to the circle. OF bisects angle COD. Angle BCE = angle COE = 20 BC cuts OE at X Calculate; (a) angle BOE (b) angle BEC (c) angle CEF (d) angle OXC (e) angle OFE What is thirty six times thirty eight divided by three Jumping up is the work against gravity. A researcher surveyed 67 business majors My teacher asked me about my Career goal, what should I say? I dont have any goals or dreams Can I say my career goal is find my interest? What are m and b in the linear equation y = 28x + 8? What information can historians learn by studying relative chronology? a. the exact date, and possibly time, an event took place b. how people at an event are related to one another c. how people solved problems in the past d. the time an event took place in relation to other events Read the excerpt from "Choice: A Tribute to Dr. Martin Luther King, Jr. by Alice Walker.But add to all of these things the one thing that seems to me second to none in importance: He gave us back our heritage. He gave us back our homeland; the bones and dust of our ancestors, who may now sleep within our caring and our hearing. He gave us the blueness of the Georgia sky in autumn as in summer; the colors of the Southern winter as well as glimpses of the green of vacation-time spring. Those of our relatives we used to invite for a visit we now can ask to stay. . . . He gave us full-time use of our own woods, and restored our memories to those of us who were forced to run away, as realities we might each day enjoy and leave for our children.What does Walker emphasize with the metaphor in this excerpt?how King struggled to achieve his goal how little society has changed over timethe progress that has been made because of Kingthe work that has yet to be done in the fight for equality Can someone help me. What number is it can anyone help? To use the two sample t procedure to perform a significance test on the difference of two means, we assume: What happens when the gravity of a massive star's collapsing core is able to overcome neutron degeneracy pressure complete the sentence with present continuous1.My parents are buying me a computer.2. He (study) french next year.3.(I/not walk) home tonight.4.when (your sister/move)to Italy.In about 2week.5.(you/wear)a suit to the interview?No,------6.(we/go)to the cinema after work.7.(I/not come)into the office on Friday morning because (I/go)to the doctor's. Do you agree with dr. pickhardt's views on crushers? why or why not? cite evidence as to why you agree or disagree. [The American Indian] is unwilling to submit to the laws of theStates and mingle with their population. To save him from thisalternative, or perhaps utter annihilation, the General Governmentkindly offers him a new home, and proposes to pay the wholeexpense of his removal and settlement.Which sentence most accurately describes the effects of Jackson's diction in thispassage?OA. The idea that the government is being nice to American Indians byforcing them to move is both ironic and sickening in its smugness.OB. Jackson's use of the word "kindly" suggests that he feels the AmericanIndians should feel grateful for his offer.C. By referring to American Indians as "savages," Jackson suggests that hisaudience need not think of American Indians as people like them.OD. Andrew Jackson knows that removing American Indians is wrong, whichis why he feels the need to justify his actions in this speech. "_______ is a measure of the energy released by an earthquake, taking account of the fact that energy may be released over a large area of a fault" Which example involves phase change in which heat energy is released by the substance?