Analyze the history of tea and coffee in America. Why has the popularity of coffee and tea waxed and waned in various periods? How is the current consumption of coffee and tea characterized in America?

Which gestalt principle refers to the perceptual rule that lines and other objects tend to be continuous, rather than abruptly changing directions?

a. Figure-ground b. Continuity c. Proximity and similarity d. Psychophysics

The sounds of "t," "th," and "sh" are ______

a. morphemes c. semantics b. phonemes d. sound bytes