How would the mass and volume of an object have to change to increase density?To decrease density?

as technology advances, new experiments often expose problems in accepted theories. c

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-lavira: )

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.

a is the best answer your welcome