Patterns of organization show the relationships between supporting details in paragraphs, essays, and chapters. The organization of the supporting details helps you understand how an author thinks and helps you remember what you read.
Answer: It would be ocean's
Explanation: In this context the apostrophe show ownership, or WHOSE waters became choppy (I know an ocean is a WHAT and not a WHO but phrasing it like this in my mind always helped me). Without the apostrophe it would be the plural form of OCEAN.
Answer: The nexus
Explanation: a connected group or series a nexus of theories a nexus of relationships.
I believe the answer is B. I don't think there is suppose to be a comma after Kentucky.