Answer:
I am easy to see, but no one likes looking at me. Without me, there would be no you. What am I?
What kind of tree can you carry in your hand?
Part carbon, part water, I am poison to the fishes. Many falsely claim my name, I am the pause that refreshes. What am I?
You use me between your head and your toes the more I work the thinner I grow.
I am lighter than air but a hundred people cannot lift me. Careful! I am fragile!
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?