What do you think is the best way to raise animals for human consumption and keep ecosystems healthy? Why do you think this is the best way? What are some of the
benefits of your choice? What are some of the costs? Costs might include what it
would take for people to change their ways of eating.

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