Normally we need 8-10 glasses of water a day but don't drink 8-10 cups in a row!
8
a humanm need 18 -20 glasses of water per day.
a lot of liters.
2-3 litres
If you are talking about how many percent the human body is made out of, 65%
a human needs 8 to12 glasses in a day .
your body needs 2 1/2 gallons of water each day.
Saliva? Not very much, it contains very, very little except water.
If you mean "How much percentage of water does a human brain have?", the answer is about 77-78%.
human is living things human has live human can reproduce human need energy human need water and food human can grow
I think it's about a half gallon or apx. 2.5 liters. Something like that.
Yes.