Question

Humans have greatly increased the level of _______ in the atmosphere

Answer 1

Pollution or Carbon Dioxide

Answer 2

Answer: Carbon dioxide.

Explanation:

There is a significant increase of carbon dioxide in the atmosphere due to the human impact.

There is a significant increase in the level of carbon dioxide when compared to previous decades.

This is due to increase in the number of vehicles on road, more industrial setup, more carbon emissions due to commercial equipment.