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How is "it" helpful to humans?
It creates a positive challenge.
It raises the body's awareness.
It makes the heart beat less.
It warns the brain about danger.

Sagot :

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Answer:

I think the nervous system

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Answer:

Why is it important to help other people?

One study found that people are more likely to perform feats of generosity after observing another do the same. This effect can ripple throughout the community, inspiring dozens of individuals to make a difference. 6. Helping others can help you live longer

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