a prism is a three-dimensional shape that has two bases that are parallel and the same size and shape. The prism's sides are all parallelograms. A classic pup tent is a triangular prism. In optics, a prism is a piece of glass, quartz, plastic, or other material that can be used to refract light.
Rock? I'm not too sure. It's not a 20th century music, but it did come from these genres.
Hope I helped!
Homes were built into caves and cracks in cliff walls.
and
Adobe homes were built using mud bricks.
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I have taken the boys to Denver, Colorado several times.
Explanation: