Answer:
my hypothesis is that if i use nutritious soil with a plant , the plant will grow more healthy and do better, then if i used clay soil.
Dependent=plant .
Independent=Soil
control variables=
water amount=how much you give it water
sunlight=how long it stays out in the sun
tempature= how hot ,or cold the enviorment is
humidity= if plant needs humidity to do better, example orchids
location=surrounded by other plants, coverd by a shadow
Explanation: