Keith hypothesizes that if he plants a rose bush in the sun, it will grow twice as fast as a rose bush planted in the shade. keith makes the following plan for his experiment:
plant two rose bushes of the same age. place one in a shady area and one in a sunny area.
water one of the bushes three times a week
apply fertilizer to the other bush three times a week
measure the bushes' growth weekly
report the results