The pineal gland is in charge of producing melatonin which regulates your body's rhythms (including your circadian rhythm, a rhythm that tells your body if it is night or daytime). This would cause your body to think it is earlier than it actually is, keeping you awake.
The answer would be B .it provides aid to the victims of natural disasters and wars . Hope this helps !
Both (animal) and human activities contribute to land pollution.
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These would include a small job market, an international recession, or technological advancements that affect an industry