Which region has a higher level of economic development? Eastern Europe Western Europe

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.

Which is a result of the emission from the use of fossil fuel

What was on result of the potato famine