Multiple choice

If the carbon cycle removes too much CO2 from the atmosphere, then____________.

  1. The temperature will increase

  2. Everything will die

  3. The temperature will cool

  4. Sea levels will rise

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Carbon dioxide is a greenhouse gas that traps heat in the atmosphere. If too much is removed, the greenhouse effect weakens, leading to a decrease in global temperatures.