

MCQOPTIONS
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1. |
UK scientists in the third week of January 2013 discovered a set of hydrothermal vents, the deepest anywhere in the world while exploring the ocean floor in the __________. Fill in the blank with an appropriate option |
A. | Atlantic |
B. | Caribbean Islands |
C. | Cayman Trough |
D. | None of these |
Answer» C. Cayman Trough | |