A. Warm air rises and F. Cooler air travels back to the ocean surface
Answer:
The answer is C.
Explanation:
In case are used as a <u>p</u><u>r</u><u>e</u><u>c</u><u>a</u><u>u</u><u>t</u><u>i</u><u>o</u><u>n</u> of something.
Answer: Think about the question from your own life - which of these types of non-fiction resources do YOU use most often? Why is it useful to you? What makes you choose to use that type instead of one of the others?
Explanation: Answering those questions should give you your response, and then you'll just need to edit your grammar, spelling, capitalization, and punctuation.