Answer:
(B) Ask for a ride home if he feels threatened by a gang member.
Explanation:
It is the most logical answer because if something where to happen he would have someone else present.
I think you did some activity where you kept track of your heart rate and based on your knowledge of the circulatory and respiratory system you need to explain how your heart rate changed and why your heart rate changed.
Answer:
The Brain is responsible to communicate the other muscles.
Explanation:
The Brain senses stuff that is going on without you knowing it.
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