It's important because, you need to a valid source for a health situation. It could cause more than good if you don't know if the health source is not true.
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Answer:
mental wellness
Explanation:
this is good for your mental wellbeing so your brain doesnt get overwhelmed by the amount of work you are doing so being persistent with breaks are good.
Answer – B. (Return blood to the lungs)
The function that capillaries serve in the cardiovascular system is to return blood to the lungs. The capillaries beds are the area where the excess carbondioxide produced by the cells are exchanged with oxygen. The deoxygenated blood is then transported by the capillaries through the circulatory system back to the lungs for reoxygenation
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