A. is the answer i believe <span />
B. It states that they are "alone together" and an oxymoron is two contradictory terms placed together.
Minerals can form deep inside Earth's crust by the crystallization process.
I am not sure about the first question, I cannot help you with that one, sorry. :/
However, the second question I know. Ragnarok is A), an apocalyptic prophecy, a Norse prophecy stating when the end of the world will come.
Answer:
You are, of course, my favourite student.
Explanation:
Commas can indicate pauses or short breaks, as they do in this sentence c: Read each sentence aloud, and take a short pause for every comma. You can't do this with every sentence, however, but it should help most of the time!
