Pressure is the amount of force exerted on an object and force is strength or energy of an action
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In chemistry, a nonmetal is a chemical element that is mechanically weak in its most stable form, brittle if solid, and usually gains or shares electrons in chemical reactions. There is no universal agreement on which elements are nonmetals; the numbers generally range from fourteen to twenty-three, depending on the criterion or criteria of interest.
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can be found in many waters, but the Antarctic ecosystem is where the population is highly condensed.
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