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".
Answer:
gurlll you ascked to the right person
<span>No two movements of the symphony are alike. The composers often used minuets for drama and the rondo for the finale. It varied with composers. The rondo form is a recurring theme which alternates with other music, typically described as A-B-A. The composer may start out with the rondo, go to a minuet, develop a different melody and return to the rondo. this would make the answer the first and fourth.</span>
Depends on what career you want to be in the future, some colleges depending on what you want to major in will require you take are class.
The Chromatic Scale contains 12 notes
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