What country is located at 30 degrees north? Use the maps in the lesson to help you answer the question.

What is the correct order of events in the water cycle?

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.

In the figure, polygon abcd is transformed to create polygon a′b′c′d′. this transformation is a by a factor of .