Please can i get real help from someone who is smart pls :)

In this model, what do p, s, and a bases represent?

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?

Imagine you are in your future health care work setting, what professional characteristics would you meet your work expectations?