Question

class 7 1 .what are the characteristics features of the atmosphere ​

Answer 1

Answer:

As you can see in Figure 1, the atmosphere is made up mostly of nitrogen gas. The oxygen you breathe makes up a little more than 20% of the atmosphere. In addition to containing nitrogen and oxygen, the atmosphere contains small particles, such as dust, volcanic ash, sea salt, dirt, and smoke.

Answer 2

Answer:

Earth's atmosphere is composed of about 78% Nitrogen 21% Oxygen 1% other gases. these gases are found in Laya of the earth (troposphere, mesosphere, stratosphere, Thermosphere, and exosphere). Defined by unique features such as temperature and pressure

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