Why did the radicals in congress create military districts in the south?

Which number shows the location of the united kingdom of great britain? 7 5 2 4

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.

What is the amount of organic matter in all living organisms in a habitat called?