Question

oues / Ans
what do you
understand by the atmosphere?​

Answer 1

Answer:

One of the main components of Earth’s interdependent physical systems is the atmosphere. An atmosphere is the layers of gases surrounding a planet or other celestial body. Earth’s atmosphere is composed of about 78% nitrogen, 21% oxygen, and one percent other gases. These gases are found in layers (troposphere, stratosphere, mesosphere, thermosphere, and exosphere) defined by unique features such as temperature and pressure.

Answer 2

Answer: A atmosphere is the layer of gases surrounding a planet or other celestial body . Earth atmosphere is composed of about 78 percent nitrogen, 21 percent oxygen , and one percent other gases .

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