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Calcium is a mineral found mainly in the hard part of bones, where it is stored.

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Explanation

A bell works with the principle of working of electromagnetism.

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Separation of water or sand or cement from freshly mixed concrete is known as: Segregation.18-Feb-2019

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The air around you has weight, and it presses against everything it touches. That pressure is called atmospheric pressure, or air pressure.

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The sartorius muscle is a thin, long, superficial muscle in the anterior compartment of the thigh.

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Vision is the least developed sense at birth as the womb is a dark place and there is little opportunity for development.

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A sudden violent shaking of the ground, typically causing great destruction, as a result of movements within the earth's crust or volcanic action.

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A contour line is a line drawn on a topographic map to indicate ground elevation or depression.