It's about 9 litres of water in the shower per minuter. So it depends on how long it takes for someone to wash their hair.
About 15 liters
The average washing machine is said to use 65 liters of water per cycle. It is more energy efficient to fully load the washing machine because a half wash uses the same amount of water as a full wash.
no but washing your hair to much is bad
yes
9 liters
It could either be growing because your hair has started getting split ends, or you are washing your hair too much. Split ends prevent hair growth and that's when you need to get your hair cut, and washing your hair too much strips it of natural oils which help hair grow.
Not washing or being in the sun to much and make your hair fade. However, dont dye your hair to much or your hair will start to fall out.
Washing too much or too vigorously can make your head sore and uncomfortable, yes.
This aquarium can hold a maximum of 126 liters of water.
8 cups of water is approximately two (1.892) liters.
3 to 4 liters of water
it is a good conditioner, not so much for washing.