Question

What Is Density.......
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Answer 1

Answer:

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Density, mass of a unit volume of a material substance. The formula for density is d = M/V, where d is density, M is mass, and V is volume. Density is commonly expressed in units of grams per cubic centimetre. ... For example, the density of air is 1.2 kilograms per cubic metre.

Answer 2

Answer:

the number of things or people in a place in relation to its area