Answer: Prior to
Explanation: Picking "prior to" is basiclly saying do this and this BEFORE you leave the house. While as after is once you leave the house do all of thoes things which wouldn't make sense.
Answer:
The second, third and last one
Explanation:
They protect the writer from being blamed of plagiarism and support their own words and background knowledge
Answer:
I had never lived in such a big city.
Explanation:
An independent clause is a clause that makes sense by itself and is a complete sentence. All the other causes are dependent clauses as they can not stand alone.
Hope that helps.
I believe this is true. Hope this helps!!
C. Because and effect has to have an event in order for an outcome. Problems solution has to have an occurring problem to have a solution to the problem