Anybody with a quicker mind than me can answer this

An atom of nitrogen had seven protons in its nucleus. how many electrons does it have

Wich organism obtains its energy from dead or decaying matter

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