Question

what rainforest is in south america? what hemisphere is south america located in?

Explanation:

The Amazon Rainforest is the largest rainforest in the world and is located in South America, covering a large portion of several South American countries. South America is located in both the Western Hemisphere (as it is west of the Prime Meridian) and the Southern Hemisphere (as a significant part of it is south of the Equator).

Answer:

What rainforest is in South America? - The Amazon Rainforest.
What hemisphere is South America located in? - The Western and Southern Hemispheres.