Which of these definitions could be used to define koh as a base?

check all that apply.

arrhenius concept
bronsted-lowry concept
lewis concept

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