Question

which of the following are greenhouse gases? carbon dioxide, methane, oxygen, argon carbon dioxide, methane, water vapor water vapor, ice crystals methane, nitrogen, helium

Explanation:

Greenhouse gases are gases that trap heat in the Earth's atmosphere. Carbon dioxide (\(CO_2\)), methane (\(CH_4\)), and water vapor (\(H_2O\)) are well - known greenhouse gases. Oxygen (\(O_2\)) and argon (\(Ar\)) are not greenhouse gases. Ice crystals are not a gas. Nitrogen (\(N_2\)) and helium (\(He\)) are also not greenhouse gases.

Answer:

carbon dioxide, methane, water vapor