The answer is none of them
A. All substances can dissolve in water.
BMI is a measurement of one's percentage of body fat in relation to height. Hope this helps! :)
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: