Question

Why are rain forests important to the world? Cures for diseases have been developed from resources in rain forests. Rain forests are the natural habitat for 90 percent of the world's plant and animal species. Rain forests are a valuable food source for the world. Rain forests increase greenhouse gases.

Answer 1

I have to say my best guess is D but if I am wrong it could be B

Answer 2

Cures for diseases have been developed from resources in rain forests.

Step-by-step explanation:

Rainforests are some of the most important ecosystems on Earth. Rainforests are known as the "jewels of the Earth" because of the enormous diversity of species that can be found there. It is estimated that between 40-75% of all species of plants and animals are found in these regions. Moreover, over a quarter of natural medicines have been discovered here. Therefore, the cure for many diseases is likely to be found here.