Answer plz questions 1 & 2 refer to this experiment:
suzie q wants to know how different colors of light effect the growth of plants.
she believes that plants can survive the best in white light. she buys 5 ferns of the
same species, which are all approximately the same age and height. she places
one in white light, one in blue light, one in green light, one in red light and one in
the closet. all of the ferns are planted in miracle-grow and given 20 ml of water
once a day for 2 weeks. after the two weeks, suzie observes the plants and
measurements.
1. what is the independent variable?
2. what is the dependent variable?