This is a healthy relationship they have there own lives doing what they love and there partners are supportive and still love each other
Wider and shorter sacrum and more movable coccyx
Because water will flush the stone to the urinary tract.
Water can push the stone and lubricate the way, make the passage easier. The water can also dissolve some stone, make it smaller. Stone is made because the water content is too low and make the concentration of solute become higher, make it easier to precipitate. An acid/base pH water would dissolve the stone easier, depends on the stone composition.
I believe it is called a zygote...
I'm sorry that's probably not much help to you, but I tired.
