Composers use tone color in their works to create musical:
variation
texture.
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vibration.
consonance

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation:

the correct answer is d

the answer is a. since they were a huge producer of cotton and wanted the most money for it.

cultural/diplomatic relations. most medieval japanese   culture has chinese origins. writing, architecture etc.