National parks, wildlife reserves and conservation areas help to conserve flora and fauna​

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 hebrews originally migrated from a. india b. egypt c. arabia d. mesopotamia

The formation of the planet uranus is estimated to have occurred approximately when?