Yes it's true, but that doesn't last very long. It creates a compression of the molecules during exactly half of each vibe, and during the other half, it leans the other way, and the molecules spread out in what's called a "rarefaction" a region of lower-than-normal pressure. This 'train' of compressions and rarefactions is what travels through the air, away from the vibrating object, and it's what some people often call a "sound wave".
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Hard question-..........................
Explanation:
Mars =)
Answer:
(Introduction)
Everywhere I go, people are playing such beautiful music. From Old Jazz, to Mariachi, to todays RnB, music has evolved overtime. People all around the world can share culture, just by lyrics! The flow of the beat, the alteranting dances, and the smiles make everything better about this wonderful flow of soundwaves.
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A Circle is a two-dimensional figure whereas, a Sphere is a three-dimensional object. A circle has all points at the same distance from its centre along a plane, whereas in a sphere all the points are equidistant from the centre at any of the axes.