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The energy applied to cause vibration can be in the form of air pressure a stick, bow, or electricity. true or fasle

For platowhich kinds of materials were used to make dwellings in the neolithic period? a) bones, tusks, and branchesb) small stones and pebblesc) large stones and wood ((answer))

Is the classification for an instrument that produces sound by vibrating a string or strings stretched between two points