Search
SEARCH

Search TestMarkaz.com

Your Favorite Questions

The Amazon is called the “lungs of the Earth” because it produces _____________?

A) 10% of world’s oxygen
B) 20% of world’s oxygen
C) 50% of world’s oxygen
D) 80% of world’s oxygen

Correct Answer: B) 20% of world’s oxygen

Reason: The Amazon is often popularly cited as producing around **20% of the world’s oxygen**, although recent research suggests the figure might be slightly lower or balanced by its own consumption. Regardless, **20%** is the widely accepted figure in environmental studies. Related MCQs: Most of the world's oxygen is produced by **phytoplankton** in the oceans. | The term 'lungs of the Earth' refers to the forest's massive role in **carbon sequestration**. | Deforestation threatens the Amazon's capacity to produce oxygen and absorb **carbon dioxide**. | This role is critical to global **climate regulation**.

Advertisement

[ Ad Banner Space ]

Related Questions

Sidebar Menu

Leave a Reply / Ask a Question

No comments yet. Be the first to start the discussion!