Question

define atmosphere ?? ​

Answer 1

the envelope of gases surrounding the earth or another planet.

mark as brainliest

Answer 2

Answer:

Explanation:

The atmosphere consists of 78% nitrogen, 21% oxygen, 1% water vapor, and a minute amount of other trace gases like argon, and carbon monoxide. All of these gases combine to absorb ultraviolet radiation from the Sun and warm the planet’s surface through heat retention.