Question

which atmospheric gas helps trap the suns energy in our atmosphere and is also an important greenhouse gas that has been slowly increasing due to human activities?
nitrogen
oxygen
argon
carbon dioxide

Explanation:

Carbon - dioxide is a greenhouse gas. It traps the sun's energy in the atmosphere. Human activities like burning fossil - fuels have increased its concentration. Other gases like nitrogen, oxygen, and argon are not major greenhouse gases in this context.

Answer:

D. carbon dioxide