It would be a physical change. It’s still water just in a different physical form. If it was a chemical change, it would no longer be water. For example, when the ice melts back into water...it’s still water.
Answer:
The answer is c( to send signals to control the body)
B. a sugar crystal
Because sugar comes from plants, it is classified as an organic compound, not a mineral.
Answer:
B. potential energy
Explanation:
Potential energy ( Mechanical in this case ) is energy stored by force. so If you are compressing a spring you are increasing more potential to it by force.