Question

Sarah is performing two experiments to measure the correlation between light exposure and plant growth. Sarah uses ten plants of the same species that are approximately the same starting height. She divides the plants into two groups. In one experiment, she places five plants outside in the school yard. Sarah grows the plants under natural conditions: light, water, and temperature. In the second experiment, she keeps the other group of five plants in the lab and places them under grow lights, special plant lights that have more blue and red wavelengths than natural sunlight. Sarah adds water

Answer 1

@imqwerty

Answer 2

is there an multiple choice?, because it's not asking anything