The weather instrument shown in the photo above is a a. barometer b. rain gauge c. weather satellite d. thermometer

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.

According ti the following map, what are the most common mineral resources found in the united states?

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