At the beginning of the night, the moon is low in the sky. Later in the night, it is high in the sky. Explain why the moon appears to move in the sky. a. Earth is revolving the sun.
b. Earth is rotating in space.
c. The moon is rotating on its axis.
d. The moon is moving toward Earth.

Which of the following is a testable hypotheses?

Consider the following planned experiment. factor experimental group control group light exposure tots of sun tots of sun amount of water weekly weekly type of soil nutrient rich nutrient rich size of pot large which variable is being tested in this experiment? small a. size of pot b. type of soil c. light exposure d. amount of water

Kinases add - groups to other enzymes. this activities some enzyme while inhibiting other