When Alfred went to his doctor, tests revealed that he couldn't regulate his
blood pressure and that his heart wasn't effectively pumping blood. What
disease is Alfred diagnosed with?
O
A. Cardiovascular disease
O
B. Crohn's disease
O
O
C. Hepatitis
D. Diabetes

Me d: which system contains the heart, blood, and blood vessels? a. muscular b. circulatory c. respiratory d. digestive which system contains the pituitary, adrenal, and thyroid glands? a. respiratory b. circulatory c. endocrine d. reproductive

Which one of the following causes people to go through a cycle of losing weight, gaining it back, then lose it again

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?