The Amazon Rainforest is often called the 'Lungs of the Earth' because?
A
It filters ocean water
B
It absorbs most carbon underground
C
It produces about 20% of Earth's oxygen
D
It provides shelter for most animal species
Correct Answer: Option C — It produces about 20% of Earth's oxygen
Explanation:
The Amazon Rainforest is often called the Lungs of the Earth because it produces approximately 20% of the world's oxygen through photosynthesis and absorbs vast amounts of carbon dioxide. Covering about 5.5 million square kilometers primarily in Brazil it is the world's largest tropical rainforest and biodiversity hotspot.