Answer:
<em>C. the nation, and since then,</em>
Exclamation: If you're joining two sentences together you need a comma to do so. By placing a comma after "nation" and "then" you are making a run-on sentence.
Answer:
sure why not, if you have discord we can talk thrre
A. Melinda, already a track star, has become and accomplished cellist.
Answer:
true there are a lot of different notes to hit (:
Explanation: