Answer:
the best way to vary a sentence is to use prepositional phrase. this question is tricky, though, because it just says "identify a prepositional phrase" which is different from using one. Using compound sentences is a great way to vary the sentences in a paragraph, but again this deals only with one sentence. I hope this helped, and good luck man.
Answer:
Explanation:
contagues: when a diesease spreads from one person or organism to another by direct or indirect contact.
helpful: giving or ready to give help
The traditional order of the sentence is inverted, or reversed.
Answer:B
I think this is the answer.