a mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate tectonics. this uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.a geomagnetic reversal is a change in a planet's magnetic field such that the positions of magnetic north and magnetic south are interchanged.
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Place the point of the compass on point b and draw an arc that intersects be¯¯¯¯¯ , using ab as the width for the opening of the compass. hope it
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Answer were lower;
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