Name two modern technologies that us to monitor cyclones.

Explain why components that are naturally found in air can be considered air pollutants.

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.

According to speculation and study, what will happen to the global birth rate in about 40 years? (1 point)