Answer:
the first answer I think would be the first answer
Explanation:
I dont k ow the rest
Answer:
The four core elements of exercise are aerobic exercise, strength training, developing core muscles and interval training. Aerobic exercise is all about getting your heart pumping. As you perform aerobic exercises, like walking, running or using an elliptical, your immune system is activated and your stamina increases.
Explanation:
Answer:
The answer is A(r(y)) = 2500y²
Explanation:
A(r) = 
= 
= 
Teen mothers suffer from depression at higher rates than older mothers. There are several reasons that lead to this medical situation: Teenage births are associated with lower annual income for the mother, teenage mothers are more likely to drop out of school, they are not satisfied, not emotional stable and that leads to depression.