The Department of Labor's Dictionary of Occupational Titles lists more than _______ occupations

Suppose that you are looking at a flower garden containing dozens of yellow tulips and one red tulip, which seems to stand out conspicuously. According to Anne Treisman's theory, the explanation for this phenomenon is that

a. you probably searched all the tulips serially. b. focused attention drew your attention to the one discrepant feature. c. you automatically processed some featuresâ€"such as the color of the flowerâ€"during distributed attention. d. you were searching for a conjunction of two properties.

Within a gene, a particular sequence might contain _______ of bases, which together constitute a code for the synthesis of one of the many proteins that affect the body

a. 23 b. hundreds to thousands c. thousands to millions d. between 22,000 and 32,000