Increased awareness of water contamination can reduce its effects. select the best answer from the choices provided t f

True. Raising awareness can make big differences when it comes to our environment especially. There are a lot of awareness groups that focus solely on the environment. 

Because without physical activity, the body has extra "energy" if you will, and so when it is time for bed you are not tired, so you end up staying up all night. also there is probably an effect on your internal clock, which messes with your melatonin production which goes hand in hand with your sleep cycle

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