Which word applies to Frank, a person who is shy and reserved?

Also known as the brain's biological clock, the hypothalamus has a mere _____ neurons that regulate our levels of drowsiness

A) 200 B) 2,000 C) 20,000 D) 200,000

Many items on a "culture-fair" test require the use of

a. nonverbal abilities such as rotating objects. b. verbal knowledge. c. musical knowledge. d. knowledge of major world historical figures. e. reading knowledge.