Water freezes at 32 degrees on which temperature scale?
a. fahrenheit
b. celsius
c. kelvin
d. absolute zero user: one form of energy changes to one other form

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.

What is the amount of organic matter in all living organisms in a habitat called?

Which of the following is an example of relocation diffusion