Answer:
I think the structure is cause and effect. They choose to put the titles this way so the reader will have an idea about what they are reading. And lastly “Top Food Chain”
Answer: sometimes
Explanation: it depends on the qualifications and validity of their statement. Does their opinion bring value to the conversation?
The correct answer is B. The river deposited debris at every turn. There is a verb, a subject and an object, so it is considered a full sentence.
“Is” would be the correct answer:)
