Aquifers are . A. Located below the water table b. Important sources of freshwater c. Located in the saturated zone d. All of the above Please select the best answer from the choices provided A B C D.

Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.

Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.

What happens when a scientific theory is shown to be an accurate description of a phenomenon?