Extinction occurs when a ______ is no longer paired with a _______

The film Star Wars created illusions of depth by quickly changing images of the sizes of planets and starships using the pictorial depth cue called

a. convergence. b. accommodation. c. linear perspective. d. relative size.

The smallest units of language that convey meaning are known as:

a. semantics b. morphemes c. phonemes d. sytnaxes