B)
Improved mood or self esteem
I think the correct answer from the choices listed above is the last option. The ne<span>ighborhood services that doesn't help improve academics, mental health and well being would be </span><span>Cultural activities. It only improve you social health. Hope this answers the question.</span>
Some reminders are necessary:
Artery does not have valves, the blood pressure on it is very high, there is no risk of blood backflow, so it does not need valves
Arteries are vessels that transport blood from the heart to capillaries.
Veins are vessels that transport blood back to the heart from capillaries.
According to these reminders, you could conclude that:
A is false (no backflow in arteries)
C is false (no backflow in arteries)
D is false ( veins take blood to the heart)
so the right answer is B
