When oil companies extract oil, they are .

A.
replacing oil in the ground
B.
taking oil out of the ground
C.
cleaning up oil spills
D.
refining petroleum to make gasoline

How does water pollution affect the environment

Ateam of researchers calculates that a glacier will melt completely away in the next 100 years. which land structure will most likely be left behind after the glacier melts?

Which statements about wells are true? check all that apply. a) wells bring groundwater from the unsaturated zone to the surface of the water. b) wells need to be drilled below the water table. c) if water is pumped from a well too quicky, the well may run dry. d) water from wells is generally not safe to drink. e) water gushes from artesian wells due to pressure.