Answer:
C
Explanation:
A - talks about a movie - though most relating to the thesis it's not very reliable
B - doesn't give and clear tie to the thesis
C - reliable information coming from a know person (its the best choice)
Answer:
Light: Dark completes the analogy.
They are in different tenses
a. three major supporting details.
There are three supporting details for the main idea on the theories to explain why people yawn. Each of the supporting details contains a key word or phrase to indicate that they indeed are a main supporting detail. These key words and phrases are "One explanation is...", "A second theory...", and "Yet another explanation...". These all show the supporting detail is contained in the sentence. The last sentences just build and connect to information that has already been introduced.
Are you asking how to punctuate the sentence? If so, then....
The squirrel reached for the bird feeder, for he saw an abundance of sunflower seeds.
A comma is needed before the coordinating conjunction 'for' that separates the two independent clauses.