Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. He used a golf ball, a tennis ball, and a soccer ball. He dropped each ball from the balcony once. Diego recorded his observations after each drop.What can Diego do to best improve the reliability of his results?
A
drop each ball from the platform three more timesB
record his observations in more than one unitC
write at least two scientific questions after the experiment is completeD
share his results with other people who have done similar experiments