[Boxed header] Multi-dimensional Impact

(C) Influences precipitation / drought - clement conditions - (B) - (B) warm convergent Gulf Stream causes rainfall in North America - (B) Low current -cold > Atlantic desert - (E) Impacts navigation - (B) using Everglad current for ships in doldrums upon - (D) Impacts fishing - (B) mixing of cold Oyeshio and warm Kursilo near Japan - such fishing grounds - (C) Nutrient recycle - done over thousands of years through Thermocline global Circulation - (C) Acid ionemis, industry -(B) Warm North Atlantic shift keep Navigation path fixed in white - Hence understanding ocean currents is crucial 3s socio-economic geography