Answer:
I run cold and hot, I look blue but am red. What am I?
What has a neck but can't swallow?
Barren location, infertile and dryΝΎ my name means "to leave", it's not heard to see why
Many foods can make me strong but give me water and I won't last long.
It is hate and has hate in it, but it isnβt hate.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?