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zloy xaker [14]
3 years ago
6

How do changes in atmospheric composition throughout earth's history illustrate gaia hypothesis

Geography
1 answer:
Masja [62]3 years ago
4 0

The Gaia hypothesis proposes that the Earth is a self-regulating intricate structure which involves the atmosphere, the hydrospheres, the biosphere, and the pedosphere, firmly paired as an evolving system. The aforementioned hypothesis claims that this system, called Gaia, looks for a chemical and physical environment that is best for contemporary life as a whole. A lot of processes in the Earth's surface crucial for the conditions of life rely on the interaction of living forms with elements that are inorganic. These processes indicate a global control system that controls Earth's surface atmosphere, temperature, ocean salinity and composition, which is powered by the global thermodynamic disequilibrium state of the Earth system.

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The guanaco, seen in the image above, lives in Latin America’s __________ ecosystem.
natulia [17]

Answer:

The correct answer is C. The guanaco lives in Latin America's deciduous forest ecosystem.

Explanation:

Guanacos are a species of camel native to the South American region, especially the Andes area from Peru to Chile and Argentina. Its habitat is the high altitude areas around the Andean mountains, and especially the forests located in the valleys of these mountains, characterized by their dry climate and low-lying vegetation.

7 0
3 years ago
Read 2 more answers
Question 7
nekit [7.7K]

Answer:

The correct answer will be-

Case I- option-B

Case-II-option-B

Explanation:

A scientific method is the best procedural approach to explain the natural phenomenon. The method includes various steps which begin with the making the observation. The observation leads to the asking the scientific questions which could be answered by proposing a hypothesis.  

The hypothesis must be tested through experiments which could prove and disprove the hypothesis and can answer the natural phenomenon.

<u>Case-I</u>

In the given situation of the question in which a person notices or observes the fields of grass and grass and native flower.  Since the researcher notices the fields, they are performing the first step of the method that is "making an observation" and thus Option-B is the correct answer.

<u>Case-II</u>

In the situation, which discusses the number of birds in the fields shows the "dependent variables". The dependent variable is the parameter which is studied in the experiments. Since in the given conditions the number of birds is being studied, therefore, Option-B is the correct answer.

3 0
3 years ago
2c. How much daylight would there be on Dec 21 in the northern polar regions?
kupik [55]

Answer: None, it would be 24 hours of darkness

Explanation:

This is because December 21st marks the astronomical start of winter for the northern hemisphere with the winter solstice. During this season the days are shorter than the nights, and as we get closer to the North Pole, we will have up to 24 hours of darkness.

That is why on December 21st, the sun is not visible for 24 hours and the next days (the closer it is to the north pole) it will stay that way. Therefore, the inhabitants of this area will have longer periods of darkness.

8 0
3 years ago
Iron rich minerals in rock pointed in one direction the switch to the exact opposite direction.whats supports this idea
Pani-rosa [81]
Iron rich minerals in rock pointed in one direction the switch to the exact opposite direction. I'd say that what supports this idea is that <span><u>Earth's magnetic field goes through pole reversals.</u></span>
3 0
3 years ago
Read 2 more answers
At a regional airport with an elevation of 29 meters below sea level, the observed station pressure is 1031 mb.
andreyandreev [35.5K]

Answer:

2.9 mb, subtracted from

Explanation:

Base on the scenario been described in the question, the correct is 2.9 mb, subtracted from

The substraction is because the base station is below or under the sea level and the atmospheric pressure decreases or reduces with the height. I hope this explanation is helpful

5 0
3 years ago
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