Cold water<span> has a higher density than warm </span>water<span>. </span>Water<span> gets colder with depth because cold, salty </span>ocean water<span> sinks to the bottom of the </span>ocean<span> basins below the less </span>dense<span> warmer </span>water<span> near the surface.</span>
Detritus: "Waste or debris of any kind" (thx google)
The answer would be : B. High pressure ; sunny weather
air tends to sink near the high-pressure centers, which affected the and somehow prevent cloud formation. Which is why this system tend to bring sunny days
hope this helps