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New TOEFL IBT Pratice Test #007
New TOEFL IBT Pratice Test #007
Listening | Question 14 of 16
Listen to an Academic Talk
According to the lecturer, why does the water from a hydrothermal vent not boil?
A) It does not contain enough salt.
B) It is cooled quickly by the surrounding ocean.
C) It is under extremely high pressure.
D) It is mixed with minerals from the rock.