Why do you think domes and arches are most prevalent in churches and cathedrals? Why do you think they are not used more in residential construction?

I know this is late but i hope it still helps(it gave me a 100%)

Explanation:

An arch or dome bonded into solid from by a strong inner layer of concrete sits as on unit, exerting its weight downwards rather than outwards. this makes such miracles as the 1st-century Pont duGard or 2nd-century dome of the Pantheon.

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.

why are there few examples of totem poles from before 1900

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