Answer:
Ocean currents, air currents, rotation of the earth.
Explanation:
ocean currents can effect the temperature of the water. air currents can bring in dry warm air, like over Africa and help warm the sea more, or cooler air from the arctic to help cool the surface water. Many of these effect are driven by the Coriolis Effect.
Jamaica has lots of mountains and it can be divided into 3 parts - eastern section, central section, and western section.
There are also many rivers that flow north or south.
Lots of harbors and bays, cays, and mineral springs.