What is the study of signs in verbal or written communication called?

In the early 1960s, Pop Art was designed to represent reality in terms of

a. subjective experience. b. the media. c. a series of traditional conventions. d. literary formulas.

Which two ancient Mesopotamian cultures built huge royal complexes on elevated foundations?

A. Assyrian and Persian B. Sumerian and Akkadian C. Neo-Babylonian and Akkadian D. Babylonian and Sumerian