Answer:
a. worrying increases one's bodily arousal, which can prevent normal sleep
Explanation:
When one is worried their sleeping pattern will also be interrupted beaches your body does not relax and your mind is busy and not rested so you fail to reach the relaxed state that will lead to sleep .
A civic duty required by U.S. law for 18-year-old male citizens:
C) registering with Selective Service
All male citizens in the United States aged 18+ are required by law to register with Selective Service.
Parma and paincho are systems of cooperation because they both allow for social social interaction that allows individuals to cooperate in meeting each other's needs.
In short, parma and paincho mean "give and borrow (or borrow)." Paincho refers to goods and parma to services. they work in a society where people in need of a good (like food, clothing, money, etc.) or some service can ask these things from individuals who are not in need who can give or donate these factors or charge any cost or interest needy, just stipulating a date for the loan to be repaid.
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