Which of these is an example of a magnitude only? a. 8 b. 8 m c. 8 south d. 8 m south

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 domain endings indicate websites that are most likely to be reliable sources? check all that apply. sites ending in .net

Read the article about the fraser river, one of the most important rivers in canada. what is the most important species of fish in this river? why are the numbers of these fish declining?