Question

which is the most important companent fo the atmosphere​

Answer 1

Answer:

You may be surprised to learn that the most prominent gas in Earth's atmosphere is not oxygen. This is certainly an important component, but our atmosphere is in fact mostly nitrogen - about 78%! Oxygen is the second biggest player, making up about 21% of the atmosphere.

Answer 2

Answer:

nitrogen - about 78%! Oxygen is the second biggest player, making up about 21% of the atmosphere.