Willl give a brainlest and 20pts before conducting an experiment, a scientist needs to review polls about public opinion details about whether the experiment is important enough results of other experiments related to the subject trends involving consumers

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one