What control(s) the functioning of organs.

Cancer is 100% preventable if you follow all the necessary healthy behaviors. true or false

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?

First to answer will be the brainliest i need the answer asap