Find the value of x please explain

It is reasonable to assume that nations with a low total fertility rate (tfr) and a modest amount of population growth are in

What is the theme of "the story of the fisherman"?

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.