In number 12 (up neatly) is a prep phrase
A, because giving only one half of an argument without the counter leads to misinformation
B.
She did not understand what happened.
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>