Answer:
The Amazon rainforest plays an important part in regulating the world's oxygen and carbon cycles. It produces roughly six percent of the world's oxygen and has long been thought to act as a carbon sink, meaning it readily absorbs large amounts of carbon dioxide from the atmosphere.
Explanation:
Q2. Indians and Africans were considered black. Some Americans were even considered black too.
I believe its lack of worthy projects, but ill tell you if im wrong.
