Closing of the atrioventricular values and blood hitting against the valves.
It's between 40°F and 140°F
Please mark as brainliest. I really need it to get to Ace.
For adult females, it is suggested that a 2000 calorie diet along with an active lifestyle of an 60 minutes of a form of more vigorous exercise than walking, which might include jogging or fast walking. For adult males, it is suggested that an approximate 2,700 calorie diet along with an active lifestyle.
C. More than 5,000
5,600 people are infected with HIV everyday.
