Where did Zapotec ceremonies for a clan's living members occur?

Roman theatres differed from Greek in all of these ways EXCEPT:

a. resting on level ground b. having orchestras that were half circles c. using a front curtain d. depending on a facade stage e. having a long stage closed off at each end

The highness or lowness of a sound is called its

A. expression. B. effect. C. pitch. D. color.