A dome is a shape that is round at the bottom and is pointy at the top. It is <u>not </u>similar to an arch. Also, "cupola" is another word for dome.
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Check this, I have included two of them!
The answer is D. Walls, floor and ceiling.
I am not sure but i think it is mobilization
Why it's this question in ART?
By the way, an abstract model that describes the recurring characteristics of some phenomena define an ideal type.