Explain why our Earth is fragile?​

Answers

Answer 1

Answer:

The Earth is different because it has life on it…obviously. And the factors that make it so, is why it is regarded as a fragile planet.

Explanation:

For example, one of the reasons Earth supports life is its location in the solar system. The venerable Habitable Zone. If the earth was, say in Venus’ orbit for example, runaway greenhouse effect would create so much heat, it would not be able to hold surface water.

So we’re lucky to be in the correct distance from the Sun, however, distance is not the only factor here. If the planet was covered in ice for example, its reflectivity (also called albedo) would cause the surface temperature to be either cool, if albedo is high and vice versa.

So, again, we’re lucky to have just the right amount of surface reflectivity. How about our atmosphere? The atmosphere provides us with life sustaining weather, temperature regulation and shields us from deadly radiation. The composition of our atmosphere is crucial in how atmosphere interacts with solar radiation. Some gases, such as Carbon Dioxide and Water vapor, allow visible light to pass through which is good for those important things like…seeing. Unfortunately, these same gases prevent radiation from being reflected back out into space in what is referred to as The Greenhouse Effect. Every planet with an atmosphere has this at different degrees and is what heats up the planets. The dissipation of the greenhouse gases also determines for how long the planet will retain its heat, for example, water vapor may take a week while Carbon dioxide takes about 100 years. Again, luckily for us, we only have a trace amount of Carbon dioxide, less than 0.1% of it.

How about the one ingredient that we can’t do without? Oxygen? It turns out that we don’t have that much in the atmosphere. Only about 21% of our atmosphere contains oxygen. If we had less, we would have weak hearts, prone to diseases, slow and probably still be in the dark ages. If there was too much of it and someone farted, the atmosphere would simply combust and murder everyone since oxygen is highly reactive. The highest oxygen content that could be safely stored in our atmosphere is about 35%. Luckily we have giant recycling plants called…well, plants. We also have oxygen reserves in our oceans, crust and beneath ice caps.

The odds for all these factors that have occurred on our little blue marble, albeit over millions of years, to be replicated on another planet and support life as we know on earth is literally a 1 in a not-happening.

All these things are maintained by a very delicate natural balance and can unfortunately be undone by both natural and man-made effects. Hence, our planet is very fragile.

Answer 2

Answer:

if the earth tips, the weather would break off some of the earth and the ocean would cause tsunamis like crazy. hope this helped :)

Explanation:


Related Questions

Choose the word that best completes each sentence.

All organisms are made up of
, the basic unit of structure and function.

is the ability to do work and allows living things to perform all the functions necessary to live.yyy

Answers

Answer:

first one is cells and the other one is energy

Explanation:

lmk if im right

Most people in Mexico live in
a rural areas
b. coastal areas
which creates social and economic problems.
C. desert areas
d urban areas
Please select the best answer from the choices provided
B
оооо

Answers

the answer is B ..........

what is the level economic development of the united states, sweeden, and South Korea

Answers

Answer: The economy of South Korea is a highly developed mixed economy. By nominal GDP, it has the 4th largest economy in Asia and the 10th largest in the world. South Korea is notable for its emergence of economic development from an underdeveloped nation to a developed, high-income country in a few generations.

Explanation:

Pls help! Will reward brainliest, thank you!

Answers

D.

Lots of bad experiences are going on in Mexico right now, I went there to go see mi familia and was worried about dying. Lol but I’m back in the USA and I’m fine.

Hey I’m answering so that you can say brainliest for the other person:)

The most important temple complex in Sumer was
A. Ur
B. Uruk
C. Eridu
D. Lagash
Please select the best answer from the choices provided

Answers

Answer:

The correct answer is B. Uruk

Explanation:

Although all of the mentioned cities were important political and religious centers of Ancient Mesopotamia and had a lot of ziggurats (temples) the correct answer is B because there are many monumental temples in this city, especially those in Eanna District. Also in the Anu district we had a famous White Temple.

In Ur for example we have a famous ziggurat of Nanna.

Answer:

The answer is c the most important temple in complex is Eridu

Explanation:

Pull factors leading to immigration include job opportunities, political and religious freedom, access to education, and the prospect of a better life for oneś children.

In the 20th Century these pull factors have encouraged migration primarily...

a
from less-developed (poor) countries to more-developed countries.
b
among people with similar religious beleifs.
c
among people with similar eating habits
d
from more developed (rich) countries to less developed (poor) countries

Answers

Answer:

The migration during the 20th century has been mostly from less-developed (poor) countries to more-developed countries.

Explanation:

A is correct because during the 20th century, with the migration policies being made much more friendly and open, the people from the less-developed countries where the living conditions were terrible, to the more-developed countries where they could have much better lives.

B is not correct because it is actually the opposite, where people from different religious beliefs than those of the people of the county of their choice, have migrated and made much more diverse societies.

C is not correct because such migration has not been recorded so far.

D is not correct because the people from more-developed countries usually only visit the less-developed countries as tourists, but very very rarely migrate to them as they are aware of the risks and bad living conditions.

What is the temperature of the Earth at a depth of 5,000 kilometers?

Answers

Answer:

1000°C

Explanation:

Identify which of the following factors influence climate in each of these three locations in Maryland: Deep Creek Lake in Western Maryland, Baltimore, and Ocean City. For each factor, explain how it influences the climate of that location in Maryland. Your explanation should also include how the climate of these three locations differ from each other based on the factors. Use this list of factors to guide your response.

- elevation or altitude
- prevailing global wind patterns
- topography
- proximity to large bodies of water
- ocean currents
- latitude
- geographic features such as mountains

please someone help!!!

Answers

Answer:

Deep Creek Lake, in Western Maryland, is located in the middle of the Appalachians, and as a result, has a marked continental climate, with very clear four seasons, with hot summers, and cold winters.

Baltimore is located in the center of Maryland, relatively close to the ocean, but inland enough to also have some continental influences. In general, the climate of Baltimore is in the transition between subtropical and temperate.

Ocean City in Maryland, is in front of the Ocean, and at the lowest elevation of the three. For this reason, it has the mildest climate among the three, because the ocean has a moderating effect. This means warmer winters, and milder summers.

Which South American country has the most East Indian population?

Answers

Answer:

I believe its Zambos

Explanation:

What is the slope of the line through the points (-13,18) and (-30,-34)? Round the answer to two decimal places.​

Answers

Answer:

-0.94

Explanation:

What is a chief motive for closing factories in America to open factories in less-developed countries, "outsourcing" jobs once done here?

a
People in less-developed countries work for less money; cheap labor.
b
American companies just love to lay-off American workers.
c
American workers are greedy and unappreciative of minimum wage
d
People in less-developed countries want the same wages as American workers

Answers

Answer:

a . People in less-developed countries work for less money; cheap labor.

Explanation:

The chief motive for closing factories in America to open them up in less-developed countries is because people in less-developed countries work for less money and hence cheap labor.

Factories in less developed countries can have more work done with lesser amount of money since the work force are more willing to negotiate little pay. This makes production cost lesser and the factories can make more profit per product. Although, the choice of the less developed economy often relies on the availability of raw materials also.

When raw materials are available, and the environment to do business is friendly, companies would be drawn to harness the cheap labor in a particular place.

m∠POQ = 24 and m∠POR = 59,
what is m∠QOR?

Answers

Answer:

83

Explanation:

POQ+POR = QOR

24+59=83

The measure of m∠QOR given that m∠POQ = 24 and m∠POR = 59 is 25degrees.

This question bothers on lines and angles in geometry. Geometry is a branch of mathematics which deals with the measurement of lines, angles and properties of shapes.

From the question, we are given the following:

M∠POQ = 24

m∠POR = 59

Required

m∠QOR

To get the measure of m∠QOR, we will use the expression

m∠POR = m∠POQ + m∠QOR

Substitute the given values into the expression

59 = 24 + m∠QOR

m∠QOR = 59 - 24

m∠QOR = 25°

This shows that the measure of m∠QOR is 25degrees.

Learn more on lines and angles here: https://brainly.com/question/17411253

Which feature of this map best helps the reader
determine the distance between two places?
0 1
O 2
03
04

Answers

Answer:

2

Explanation:

It is 2 because it shows what the color  means and that shows distance.

There is an asteroid belt which lies between the orbits of _____________.

Answers

Answer:

The asteroid belt is a torus-shaped region in the Solar System, located roughly between the orbits of the planets Jupiter and Mars

Plz mark me as brainliest if u found it helpful

The planets of Jupiter and Mars

Identify ONE type of boundary data shown on the map.

Answers

uh i need a picture of the map


Israel's growing high-tech sector accounts for a large share of which industry?

service
tourism
agriculture
transportation

Answers

Answer:

Service Industry

Explanation:

I took the test & it was correct! :) Hope it helped :)

Answer:

service

Explanation:

explain the difference between wild and domesticated animals and plants.​

Answers

Answer:

the demesticated animals and plants arent wild and are eaither safe to eat or to keep as pets

Explanation:

Answer:

Well, here is an example of a major difference between a domestic and wild animal.

Explanation:

Wild horses handle their hooves by traveling long distances (usually around 20 - 50 miles a day) over rough ground. This keeps their hooves healthy by building hard, durable hooves that don't need shoeing or annual trimming of the hoof. Also, natural selection only permits the survival of the strongest and the fittest. So wild horses also tend to have genetically healthier hooves.

However, our domesticated horses are not typically born with hooves like their wild cousins because they are bred for other traits and other reasons and don't have access to the same environment as wild ones do, such as rough terrains and the possibility to roam on long distances. This means more fragile hooves that require our care to keep them healthy.

Have a great day!

How would a historian use this political map to study Roman civilization?

to understand Roman forms of government
to determine how the Roman Empire expanded over time
to determine how much wealth the Roman Empire had
to understand how geography affected Roman culture

Answers

Answer:

Correct answer is to determine how the Roman Empire expanded over time .

Explanation:

To determine how the Roman Empire expanded over time is the correct answer as it refers to the spreading of Roman civilization across different regions, areas and even continents. With its spreading Romans spread language, religion and culture.

First option is not correct as we can't conclude what is the form of government in certain country through map.

Third option is also not correct because those data can't be find in the map.

Fourth option is also not correct as we can't understand the affection of geography on the culture through maps that much.

People living in extremely cold climates often use __________ as protection from the harsh winds and freezing temperatures.
A.
lace
B.
silk
C.
fur
D.
tulle
please answer thank you

Answers

Answer:

C

Explanation:

silk does a trash job at insulation, lace is EVEN WORSE, and tulle is literally the thinnest and most uncomfortable thing known to mankind(for clothing garments). Fur is the only material that is available, comfortable, and does a great job as insulation.

The single greatest factor in creating a certain biome, whether it be rainforest, savanna (tropical) grassland, desert, or sub-Arctic fir forest, is...

a
climate.
b
types of animal communities that evolved there.
c
human activities such as agriculture.
d
migration patterns of snow geese.

Answers

Answer:

climate.

Explanation:

Animals evolve to adapt to the biomke, not the other way around, Humans only do agriculture in the right biomes with the right climate, snogeese have nothing to do with this leave them alone

what is the theory for formation of fossil fuel plz help

A:cabon dioxide levels decreased, resulting in nitrogen fixation

B:earth cooled, changing oxygen to carbon

C:fossil fuels are the remnants of organisms that lived a long time ago and were buried, heated, and formed into hydrocarbons

D:fossil fuels arrived on earth from comets and asteroids

Answers

Answer:

The theory of the formation of fossil fuels is that fossil fuels are the remnants of organisms that lived a long time ago and were buried, heated, and formed into hydrocarbons.

Explanation:

A is not correct because the nitrogen is not a gas that is dominant in fossil fuels.

B is not correct because the oxygen can not turn to carbon in any manner.

C is correct because the consensus about the formation of fossil fuels is that after the organisms were dying out, they were getting buried (usually in the soft layers of the ocean floor), over time with the higher temperatures and pressure from below managed to change their structure and create hydrocarbons.

D is not correct because there hasn't been any evidence so far that there are fossil fuels on comets and asteroids.

Answer:

The theory of the formation of fossil fuels is that fossil fuels are the remnants of organisms that lived a long time ago and were buried, heated, and formed into hydrocarbons.

Explanation:

Pls help ASAP, will mark brainliest!

Answers

Answer:

The answer is B. They were usually owned by absentee landlords who lived in Spain.

Explanation:

What areas of Sudan and South Sudan have the lowest population density, and why?

Answers

Answer areas The east and west have lowest population density because I took the test and it’s so easy

Explanation:

So hope I helped

Read the map.

A map titled Physical Features of East Asia. A key shows Lowlands in green, Highlands in yellow, and mountains with brown triangles. China is surrounded by the following countries: India, Pakistan, Afghanistan, Kazakhstan, Mongolia, North Korea, South Korea, Laos, Thailand, and Bangladesh. The Yellow River is to the north and the Yangtze River is to the south in central China. The Himalayas are on the south and southeast of the Plateau of Tibet while the Qin Mountains are on the northeast side.

Which geographical feature separates China and Mongolia?

Gobi Desert
Loess Plateau
Eastern Steppe
Manchurian Plain

Answers

The answer is Gobi Desert.

Is Gobi Desert Hot or cold?

Cold deserts form at higher latitudes. The Patagonian desert in South America and the Gobi desert in Asia are cold deserts. Hot deserts are found in large bands that straddle the Tropic of Cancer and the Tropic of Capricorn, on either side of the equator. The Sahara and Kalahari deserts in Africa are hot deserts.

Why is the Gobi Desert famous?

The Gobi is not only famous for dinosaur species discovery but also well known for its rich natural resources. The desert is rich in copper, gold, and coal deposits. One of them is called Oyu Tolgoi which is the world's third-largest copper and gold mine.

Learn more about Gobi Desert here https://brainly.com/question/1828157

#SPJ2

Answer:

the answer is c:3 near changbai mountains

Explanation:

I got it right on edgen

Are birth rates high or low in Eastern Europe?

Answers

Answer:

They are low

Explanation:

Biotic potential is limited by the maximum number of offspring that each member of the population can produce is called

Answers

Reproductive potential is the maximum number of offspring that a given organism can produce. Some species have much higher reproductive potentials than others.

Make short notes on following
Hurricanes
Typhones
Cyclones

Answers

Answer: key ingredients for them to form are :

warm oceans 26.5 degrees Celsius

prevailing winds

high pressure or low i am not fully sure

:( sorry

Explanation:

the original body of a fossil is sometimes preserved in:
A) ice
B) mud
C) water
D) sand
** please help lol​

Answers

Answer:

B

Explanation:

Hope this helps!

which one of the following graphs shows a direct variation

Answers

Answer:

A graph shows direct variation if it goes throught the origin. The equation is y=kx, where I is a constant, which is apparent when we write the equation as yx=k. In slope intercept form, the equation form, the equation would be y=mx+b, where m=k, and b=0

Would you classify petroleum as a renewable or a nonrenewable resource? Justify your answer in two or more complete sentences.

Answers

It’s would not be renewable it takes to long

Answer:

Nonrenewable because this a fossil fuel that cannot be recycled or remade. Once it is used it can't be used again.  If it were to be used again it would take a very long time because it takes a long time for fossil fuels to be made or created.

DO NOT COPY THIS EXACTLY PARAPHRASE IT. YOUR TEACHER WIL.L LOOK IT UP AND SEE

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