Multiple choice

Greenhouse effect mainly helps in maintaining

  1. water balance in nature

  2. warm temperature of the earth

  3. carbon cycle in nature

  4. ozone layer over the atmosphere

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

The greenhouse effect traps heat in Earth's atmosphere, maintaining average temperatures around 15°C instead of -18°C. Without it, Earth would be too cold for life as we know it.