Answer:
A
Explanation:
The other answers hardly can be called <em>mysteries.</em>
B is a known fact
C and D are statements
So the reason why the author talks about the mysteries of the sea is simple: only 5 percent of the world´s oceans have been studied, therefore the other 95 percent remains a mystery.
C. Conjunction...............................
Job wise<u>:</u>
money paid regularly at a particular rate for the use of money lent, or for delaying the repayment of a debt.
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Answer:
either he is intelligent despite of education or he varied interests on reading material
Explanation: