John wants to know how different colors of light affect the growth of plants. He believes that plants will survive best when grown in white light. John plants sunflower seeds in five different pots. He places one pot in white light, one in blue light, one in green light, one in red light, and one outside in natural light. All of the seeds are planted in the same type of soil and are each given 20mL of water once a day for two weeks. After two weeks, John measures the height of the plants in each pot Question A. What is the Independent Variable in this experiment?

Question B. What is the Dependent Variable?

Question C. What variables are being controlled and kept constant?