Which of the following is not a savanna?
a. cerrado
b. pampas
c. llanos
d. serengeti

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.

The coco river is a natural border between nicaragua and which other country

Name the peninsula that separates the bering sea from the sea of okhotsk?