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?

What do you think was the long term impact of england victory

Which of the following is not a challenge to instituting sound global environmental policies? a. most changes are inexpensive and easy to implement. b. elected leaders who support unpopular environmental issues often are not re-elected. c. economic considerations outweigh environmental ones in many societies. d. there is no way to enforce international environmental agreements.

What way does renewable energy differ from nonrenewable energy?