Stephan has been struggling with an addiction to pain killers and wants to get clean. he has moved back home with his parents, and they've been discussing his options. they struggle financially, but support him any way they can. what is likely the best option for stephan?

Which describes the effect of prolonged stress on blood pressure? it causes blood pressure to decrease. it has little or no effect on blood pressure. it causes the heart to pump with more force. it causes blood pressure to increase.

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?

The benefits of cardiovascular exercise include a improved hearing b reduced depression c reduced appetite d decreased stamina