Answer:
I believe it is C. Their Temps.
Explanation:
Hope my answer has helped you!
It's a physical change. the water is changing it's physical state
Answer: because they have equal numbers of protons
Explanation: Atoms are electrically neutral because they have equal numbers of protons (positively charged) and electrons (negatively charged). If an atom gains or loses one or more electrons, it becomes an ion
One of them would be power source.