All of the following are principles of design in art, except which?
a. proportion
b. emphasis
c. rhythem
d. color

C because rythem is a principle design in movement or action

Explanation:

The answer is D. color. All the others are principles of design.

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

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b. climate change will cause an increase in biodiversity of all ecosystems.

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