What effects do the cold currents that flow from the poles have on warm equatorial zones that they eventually flow to?

Answer is in the photo. I can't attach it here, but I've uploaded it to a file hosting. link below! Good Luck!

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Cold is transported away from the poles and moves it into the deep and eventually towards the equator. The resulting current helps to draw warmer waters from the mid-latitudes towards the poles. The overall effect is to moderate much of the worlds climate.

Explanation:

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