Which of these is a cost of desalination technology?
O
A. Thousands of suitable locations worldwide
O
B. Inexhaustible supply of ocean water
O
C. New supply of fresh drinking water
O
D. Enormous energy requirements

How are extrusive rocks formed? magma gets trapped inside earth and cools to rock. volcanoes apply force to solid rocks and eject them. magma gets forced to earth’s surface and cools to rock. volcanoes trap lava inside earth, where it cools to rock.

The best instrument to use to separate the liquid portion from the solid portions in whole blood is a(an) a. compound light microscope. c. test tube. b. centrifuge. d. electron microscope.

Global warming is a theory accepted by a majority of scientists true or false