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:
no, a sandwich has a piece of bread on the top and bottom, and usually more than one thing in between the bread. i don't really think that its a sandwich.
Explanation:
hope this helps! :)
Answer:
read
Explanation:
you eat food, you read a book