c it shows how important the grandmother is to the granddaughter
Answer:
A) Expense
Explanation:
All of the options fall under the category of expenses, food, taxes, gas, and rent all require monetary payment and are an expense.
Answer:
Is the way light interacts with the surface of a crystal, rock, or mineral.
Explanation:
Answer:
C) Of course, there was always a chance he knew the suspect all along.
Explanation:
Transitional words express relationships between sentences and paragraphs. In that respect, he transitional word <em>of course</em> introduces an assumption or synopsis, so it must be separated from the rest of the sentence by a comma.
The rest of the sentences are punctuated incorrectly because they either do not separate the transition word from the rest of the sentence, or they have commas in the middle of the sentences, sometimes separating the subject from the verb.
I'm not exactly sure on this but I think it's probably "mine."