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Grade 12Botany

which of the following area is popularly known as they lungs of earth
  1. tropics
  2. amazon rainforest
  3. alpines
  4. himalayas

Profile image of garima nirmal
11 Years agoGrade 12
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1 Answer

Profile image of Gaurav
11 Years ago
Hello student
Correct answer is 2. Amazon Rainforest
amazon rainforest is called the lungs of planet earth because 20% of world oxygen is produced in amazon rainforest.

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