Stabbing it into someone's arm
When something melts, it will revert to its original form as a liquid or melt into a liquid (if liquid is not the original form)
Answer:
D
Explanation:
This the answer because when you read the questions this is the only one that makes sense. The other answers don't help prove the negative aspect. Every other question is positive minus the last option.
It is your circulatory system that takes nutrients and oxygen to cells and takes CO2 from them