What is the most common purpose for composition in art?

Of the following factors that determines climate, which changes relatively quickly?

What are the three techniques for controlling emphasis in a design? a. contrast, isolation, and placement b. contrast, dominance, and gradation c. placement, dominance, and isolation d. dominance, gradation, and isolation

In this work of art, which of the following can be observed? a. the artist painted the figures with elongated necks, legs, and arms. b. the figures are placed in a triangular shape, as geometric conventions were common in art during this time period. c. this piece is intended to represent the christian trinity. d. all of the above can be observed.