What is the difference between jet streams and global wind belts?
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Which property of soil depends on the size of particles? color odor temperature texture

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.

Residents of moldova are mainly a. russian b. ukrainian c. serbian d. romanian the answer is d. romanian