Question

multiple choice question 4 what is one way rainforests help the earth? a they make oxygen b they stop rain c they build homes

Explanation:

Rainforests have a large number of plants which perform photosynthesis, producing oxygen. They do not stop rain (in fact, they contribute to rainfall through transpiration) and building homes is not a way they help the Earth in a general - ecological sense.

Answer:

A. They make oxygen