Answer:
The answer is: C. -1.9 °.
Explanation:
As we increase the salt content of the water, its freezing point decreases, so that for a water with a salinity of between 30 and 35 psu, such as that usually found in the Arctic Ocean, it turns out that it should cool down to - 1.8 ° C to freeze.
The answer is: C. -1.9 °.
