Question

Earth has layer of air surrounding posed of 21% Nitrogen and 50% oxygen and the rest carbon dioxide (True or false )​

Answer 1

Earth's atmosphere is a layer of gases surrounding the planet Earth and retained by the Earth's gravity. It contains roughly 78% nitrogen and 21% oxygen 0.97% argon and carbon dioxide 0.04% trace amounts of other gases, and water vapor. ... There is no definite boundary between the atmosphere and outer space.

Answer 2

Answer:

................False ..................