Land is a valuable, natural resource in South America. How has 40% of the land being covered by tropical rainforests
affected the way humans interact with their environment in South America?

Religious beliefs of indigenous peoples of oceania connected them to

In which horizon of soil profile is prevent material usually found

The oldest seafloor in the atlantic ocean is located closest to the edge of the continents. explain how this age can be used to figure out when north america first began to separate from europe