In the previous scenario (filmmaker creating feature-length documentary about polar bears), would you use soft focus at any point? Why or why not and, if so, when?

c a wide range of indigenous instruments

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i believe the answer is: a.  abstract forms were often used to represent human figures.

representing human figures in abstract forms is often used in the geometric period, not hellenistic  period.   during the hellenistic  period,   aesthetic value derived from creating arts which mimic the actual shape of a certain object or individuals.

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