What is the definition of dm3

dm3 may stand for Cubic decimetre

a volume unit equivalent to a metre

a. a primary source combines several different accounts of an event. b. a primary source generally benefits from having been written after an event.

explanation:

specific gravity is the density of a substance divided by the density of water. since (at standard temperature and pressure) water has a density of 1 gram/cm3, and since all of the units cancel, specific gravity is usually very close to the same value as density

so "c" is the answer

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