Environment & Ecology · Environment
What is the 'greenhouse effect'?
- 1A process where plants release greenhouse gases.
- 2A natural phenomenon where certain gases trap heat within the Earth's atmosphere, leading to a rise in average temperatures.✓
- 3A term used to describe global warming caused exclusively by human activity.
- 4The process by which plants produce oxygen and absorb carbon dioxide in a closed environment.
Correct answer
A natural phenomenon where certain gases trap heat within the Earth's atmosphere, leading to a rise in average temperatures.
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