Your pupils dilate in the dark and contract when exposed to bright light. If your pupil's diameter increases from 1 to 3mm, how many more photons per second will you be able to collect? twice as many

three times as many

nine times as many

you'll collect the same number of photons

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 times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !