Question

How does carbon dioxide affect the earth and Its atmosphere?

Increasing carbon dioxide in the earth's atmosphere is responsible for the greenhouse effect.
Decreasing carbon dioxide in the earth's atmosphere is responsible for the increase in sea levels.
Increasing carbon dioxide in the earth's atmosphere reduces the temperature on the earth.
Decreasing carbon dioxide in the earth's atmosphere is responsible for melting the polar ice caps.

Answer 1

Increasing carbon dioxide in the earth's atmosphere is responsible for the greenhouse effect.

Step-by-step explanation:

Carbon dioxide is a greenhouse gas. Greenhouse gases trap heat in the Earth's atmosphere which causes the earth to warm up. This is called the greenhouse effect.