help please look at pic

Answer:
There are two main factors that make ocean water more or less dense than about 1027 kg/m3: the temperature of the water and the salinity of the water. Ocean water gets more dense as temperature goes down. So, the colder the water, the more dense it is. Increasing salinity also increases the density of sea water.
Step-by-step explanation:
yea
Answer:
It should be C because temperature does nothing but heat you up and cool you down