Answer:
Maybe listening to some calming music or ASMR will help you sleep better. I also recommend turning down the brightness of any of your devices and using the night shift. I hope this helps! maybe drinking some water too. If none of that works I would recommend getting medication such as melatonin if you just absolutely cannot sleep :) do not be afraid to ask your parents for some. If you can't get medicine :,) just keep reaching out or researching.
Explanation:
B. The air you breathe.
Because the rest of the choices are not environmental factors. Gang activity, and access to jobs and education are not environmental because environment are things about the world.
<span>Vitamin D is the only vitamin the body can produce naturally.
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