Answer:
4
Explanation:
as water changes from a solid (jar B) to a liquid (jar A) the particles expand to fill the space.
Something that is necessary is 'needed'.
Answer:
B (second)
Explanation:
To provide a moral lesson for young boys
The thirteenth amendment states that slavery is abolished all throughout the United States. So A is the answer.
B. Novels have simple straightforward themes (and few of them).