Question

your teacher is doing a long-term experiment by having you and your classmates grow plants at home. you are testing the hypoyhesis that plant growth is affected by the amount of water a plant receives. all the data will be compiled in three weeks. why isnt it a good idea to use the 8-once measuring cup from your kitchen or the 12-inch ruleryou have on your desk?

Answer 1

You would want to use a measuring cup, not a ruler.