If there are more low-mass stars than high-mass stars in the universe, do you think there are more white dwarfs or more black holes? Explain!

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