In an experiment, the hypothesis is If the wavelength of the light shining on a plant is shortened, the rate of photosynthesis is slowed down. If this experiment is performed, the independent variable____
A.will be the wavelength of the light
B.will be the plant on which the light is shining
C.will be the rate of photosynthesis
D.cannot be determined
A.will be the wavelength of the light
B.will be the plant on which the light is shining
C.will be the rate of photosynthesis
D.cannot be determined