Question

What is
the
composition
of
Earth's
atmosphere.​

Answer 1

Answer:

Nitrogen accounts for 78% of the atmosphere, oxygen 21% and argon 0.9%. Gases like carbon dioxide, nitrous oxides, methane, and ozone are trace gases that account for about a tenth of one percent of the atmosphere

Answer 2

Answer:

troposphere

mesosphere

sterosphere

exosphere

atmosphere consists of air oxygen carbon dioxide carbon argon helium dust water vapours