I would say that the answers are C and A.
"Primarily" indicates what the main purpose of the sheet is (which helps maintain high grades) and "Furthermore" adds to the original thought.
The former king was adored by the people for his reasonable decisions, but the new king was disliked for his arbitrary decisions.
Answer:
The answer is D): Chronological
Explanation:
The Chronological order of organization would be most useful for organizing writings that cover all the scenarios listed because it is used to explain, narrate, or describe incidences, processes, histories of events, research procedures, plays, stories, or experiences—however, it does so in a chronological order, from one date to another.
The phrase which is an adjective phrase in this sentence is about slavery.
Adjective phrases act as simple adjectives - they describe the noun they are referring to. So, what kind of a serial novel? About slavery. This phrase modifies the noun novel further.
In 1850 is an adverbial phrase, when Congress passed the Fugitive Slave Law is not a phrase at all but a dependent clause, and started a serial novel is a fragment, not a phrase.