Answer:
<em> require</em> a gain or a loss of heat energy
Explanation:
so yes they do <em>require</em> energy for each phase. also keep in mind that . During a phase change energy my be added or subtracted from a system,<em> but the temperature will not change.</em>
Answer:
answer is A
Explanation:
Because people listen to the people they look up to.
The conditional sentence in this would be D