1 or2
Bathroom sink use 5 liters of water.
Of course a transgender girl, boy or a person of any other gender should be able to use the bathroom. Being able to use the bathroom is a basic human right everyone should have, not just for cis people.
No.
yes to keep healthy
the correct term is may I use the bathroom
you dont necesaarily need to use the bathroom, you might want to or feel like you want to basicalyy people go to the bathroom alot not to use it but to change it
You can, but it's much easier and cheaper to use PEX.
That depends on how many light bulbs are in the bathroom and how much power each of them use.
It is safe to use bleach to clease a bathroom that young children use. You must make sure that you do not use ammonia based products when using bleach, and you should also let the fumes in the bathroom vent before the child enters.
they use the bathroom when they are taking a walk
If someone can't use the bathroom for 4 days, they should see a doctor. This could mean that there is a bad infection or that they have a blockage.
no it shouldn't that means there is something very wrong with you { no offence }