Question

essay on 5 suggestions to make online classes more interesting and available to all children's across the country 300 to 400 words​

Answer 1

Explanation:

According to NASA, the gases in Earth's atmosphere include:

Nitrogen — 78 percent.

Oxygen — 21 percent.

Argon — 0.93 percent.

Carbon dioxide — 0.04 percent.

Trace amounts of neon, helium, methane, krypton and hydrogen, as well as water vapor.