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These global wind systems in turn drive the oceans surface currents. To the left in the southern hemisphere so that the wind flows mostly around the high and low pressure areas. Global Wind Belts The Jet Stream Ppt Video Online Download Local winds are winds that are produced by changes in the …

The earth is made out of a number of different layers and though we live on the crust of the earth there are miles of earth beneath our feet. It is thought that heating of the mantle by the core creates convection cells in which hot mantle material rises cooling as it goes toward the crust until i…