QuickCheck: Does the Amazon jungle produce 20% of the Earth's oxygen?

THE Amazon jungle in South America is the world’s largest tropical forest so it produces approximately 20% of the Earth’s oxygen. Read full story

Source : https://www.thestar.com.my/news/true-or-not/2022/02/25/quickcheck-does-the-amazon-jungle-produce-20-of-the-earth039s-oxygen