Answer:
A) My sister, who's younger than I am, wanted to go to her friend's house, but our parents weren't home to take her.
Explanation:
A compound-complex sentence is comprised of at least two independent clauses and one or more dependent clauses
Yes, they are being used correctly.
What crossover and i don’t know
Answer:
quotes from a variety of knowledgeable experts
Explanation:
To provide credibility for his article, the writer of this article used statements and quotations made by reliable sources. Some of these reliable sources included, Dr. Christopher Giza, Dr. Frederick Rivara, Dr. Beth Ansel, Dr. Keith Yeates, etc.
The use of these experts in the medical field instills confidence in the readers because these group of people must have knowledge and experience in dealing with brain concussions, therefore, whatever advise and suggestions they have to give about it can be considered as reliable and true.
The correct answer is D. Use the same grammatical construction in all similar headings throughout an outline. This occurrence is also known as parallelism or a parallel structure.