People around the world rely on the amazon rainforest for all of the following resources except
a. water
b. medicinal resources
c. oil
d. oxygen

The world relies on the following resources except Oil. The Amazon rainforest produced more than 20 percent of the world’s oxygen. It also holds 20 percent of the world’s fresh water. The Amazon rainforest is also the source of plants which are rich in secondary metabolites which are of medicinal and health value.