3. What qualities make photography such a powerful communication tool?

Due to the man's visual acuity and the need to “see is to believe,” photography acts as one of the most powerful tools in communication. Photography puts a direct and literal view on a certain topic which does not even need any explaining. Moreover, this also includes moving pictures, such as films.

Explanation:

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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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