Is the science that deals with the descriptions distribution and interaction of the diverse physical biological and cultural features of earth science.

a. ecology
b. conservation
c. topography
d. geography

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