Answer:
I can wave my hands at you but I never say goodbye. You are always cool when with me even more so when I am high!
Part carbon, part water, I am poison to the fishes. Many falsely claim my name, I am the pause that refreshes. What am I?
No matter how much rain gets on me, I won't get any wetter. What am I?
Everyone asks for me but yet everyone hates to face me. For someone I am agony for others I am relief. Who am I?
I have a ring but no fingers. I used to stay still all the time but nowadays I follow you around.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.