Not the broken wing um it’s 2
Well... the formula for water is 
This formula means there are 2 hydrogens in each molecule of water and one oxygen.
So, to turn it into a "for every" statement, we can say ...
For every molecule of water, there are two hydrogens atoms present!
Answer: Karen was not allowed to join a kickball team because she is a girl. This is an example of someone being treated unjustly because one's gender, which is discrimination