Standard measuring and writing systems helped unite people under the Qin dynasty because everyone had to use these systems.
Answer:
D- TIMBRE
Explanation:
TIMBRE is what makes a note played on a flute or musical instrument have a different sound from another when they sing the same note which produce complex sounds. in another term timbre is what makes a particular musical sound have a different sound from another or the characteristic quality of tone that makes two voices or sounds different, Thereby making the quality of a sound unique.
Timbre can help to distinguish one sound from any other sound.
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Answer:
they are all under fire for mismanaging cov|d 19
