Question

how does sub tropical easterly winds blow on northern and southern hemisphere explain with image

Answer 1

The surface air that flows from these subtropical high-pressure belts toward the Equator is deflected toward the west in both hemispheres by the Coriolis effect. These winds blow predominantly from the northeast in the Northern Hemisphere and from the southeast in the Southern Hemisphere.

Answer 2

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From above figure it is seen that Northern hemisphere polar Easter lies blow from North to South. Where as in the southern hemispheres polar Easterlies air blow from south to Nutheti hemisphere has the identical phenomena in reverse direction.