Social Sciences, asked by pavanisimha1, 19 days ago

define atmosphere??

sofi hw r u ma ??

Answers

Answered by YuvrajSaborny

Answer:

An atmosphere is a layer of gas or layers of gases that envelope a planet, and is held in place by the gravity of the planetary body. A planet retains an atmosphere when the gravity is great and the temperature of the atmosphere is low.

How are u

Explanation:

Mark as brainlliest please

Answered by dreamgirlmegha

Answer:

Atmosphere is a thin layer of gases that surrounds the earth.Atmosphere is a mixture of gases,water vapour and dust particles in different proportions. Nitrogen (78%) and Oxygen (21%) are permanent gases of the atmosphere.

They constitute 99% of the total composition and their percentages always remain the same without any change.

Explanation:

i Think sofi is not here

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