Changes in the price level affect which components of aggregate demand? a. only consumption and investment b. only consumption and net exports c. only investment d. consumption, investment, and net exports

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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