What is the overall climate of the atacama desert?

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.

How can minerals crystallize from materials dissolved in water? check all that apply.

After world war i, how did the us economy compare to that of germany?