Question

What is atmosphere? Write in brief with data about its structure.
What are the main layers of the atmosphere based on chemical composition
the gases? Write briefly about the characteristics of these layers.
nhout the layers of the atmosphere based on the variatic
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Answer 1

Answer:

1-The thick gaseous blanket of air surrounding the earth from its surface that extends up to an altitude of 10,000 km is known as the atmosphere. ... About 99% mass of all the atmospheric elements is confined to this layer.

2-The atmosphere has 4 layers: the troposphere that we live in near the surface of the earth; the stratosphere that houses the ozone layer; the mesosphere, a colder and lower density layer with about 0.1% of the atmosphere; and the thermosphere, the top layer, where the air is hot but very thin.

Explanation:

Sorry , I can't be able to understand your last question,hoping other part will help you

Answer 2

Answer:

the layer of air surrounding to our earth is called atmosphere