Which food has the highest amount of protein? A One cup of kidney beans and rice
B One cup of milk and cereal
C One medium-sized apple
D One ounce of granola

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the dependent variable in galileo's experiment?