What effect does an increase in greenhouse gas concentration have on the energy budget of the Earth?

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

Solve for r in the formula v = ir, when i = 5 and v = 15.

The world wars of the twentieth century immediately led to a. the establishment of a communist bloc in eastern europe b. the urbanization of europe’s societies c. an emphasis on humanism d. an emphasis on ties to greek and roman societies select the best answer from the choices provided. a b c d