Why is there higher concentration of CO2 in the air during winter months compared to summer? (I WILL GIVE U 25 POINTS PLZ HELP)

There's more carbon dioxide in the winter and a bit less in the summer.

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

Explanation:

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a