The is unhealthy and can kill people if it only has <span>oxygen, and hydrogen. that is very unhealthy to consume other than when you breath
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OK so basically one would be a curfew and the other depending on the age will be don't have sex unless both let's say 18 it would be always be safe and use a condom. But if that isn't something another thing enforced would be that there needs to be a neutral respect towards each other
Think about it, for the first one, blood is primarily made up of water. dehydration is the lack of water. lower volume of water in the body=lower blood volume.
second one, low blood pressure
third one, not sure... sorry