Question

The co2 level is _____ during winter in the northern hemisphere compared to levels in the summer.

Answer 1

Answer:

higher

Explanation:

There's more carbon dioxide in the winter and a bit less in the summer. That's the collective breathing of all the plants in the Northern Hemisphere. "Plants are accumulating carbon in the spring and summer when they're active, and they're releasing carbon back to the air in the fall and winter,