Cardiovascular system is often compared to a city.
The answer to your question is D. <span>. to protect students who cannot be vaccinated with herd immunity</span>
Answer:
increased attention and decreased fatigue ---- increased activity and wakefulness ------ decreased appetite ---- euphoria and rush ----- increased respiration --------rapid/irregular heartbeat ------ hyperthermia ------
Explanation:
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Yes rapid changes in society ranks for different people