A box measures 5 cm tall 10 cm wide and 5 cm long and it 500 g What is the box's volume? what is its density?

Explanation:

volume = 5 x 10 x 5

volume = 250cm³

density= mass / volume

density = 500/ 250

density = 2 g/m³

photography had emerged as an elite art pursued by a few creative individuals for a few wealthy patrons. but now, said bauldelaire, it was succumbing to "the great industrial madness of our times." it was becoming a mass production industry that catered to middle-class tastes, including a taste for gadgetry. the stereoscope, the first 3d imaging system, had turned looking at photographs into parlor entertainment. a "thousand hungry eyes were bending over the peepholes of the stereoscope as though they were the attic-windows of the infinite.