The rio grande river is a border between which two countries? A - mexico and guatemala
B - the U. S. and mexico
C - venezuela and brazil
D - chile and argentina

Atown is built on the banks of a small lake on the edge of a desert. after some time, the townspeople discover that water from the lake has become too polluted to use. describe one way that the lake may have been contaminated by the actions of the townspeople, and explain how the townspeople can remediate this problem.

The primary agent of contact metamorphism is

Iceland has taken advantage of its geology to meet a. political needs b. energy needs c. cultural needs d. economic needs answer b. energy needs