Rainforests are not generally considered a source of
a. foods
b. spices
c. medicines
d. none of the above

Rainforests are not generally considered a source of none of the above choices. You can get food from Rainforests, and also spices and medicines. In fact, Rainforests have a lot of variety of plants that have medicinal properties. When you know how to find the right plant in the rainforests, you can access almost everything.

doctrine that the us had the right to expand throughout north america.