Answer:
I saw the dead bring forth the living. I saw the living bring forth the dead. What did I see?
I am the beginning of eternity the end of time and space the beginning of every end the end of every place.
I am the building with the most number of stories.
What always goes to bed with its shoes on?
I save lives on the ground and in the air
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.