Because silent comedies depended on physical actions and humorous situations, slapstick comics did not attempt to make feature-length films until the sound period.

Lines are used in art to indicate:

A. boundaries between forms. B. direction and motion. C. shadows and highlights. D. spatial depth on flat surfaces. E. All of these answers are correct.

A benefit of the arch over the post-and-lintel system is that the arch _________.

a. is a more interesting shape b. can be made of any material c. can span wider spaces d. uses less material e. all of these are correct