An expert chess player and an average player view a chessboard briefly and then try to remember the placement of pieces. What happens?

a. The expert remembers better only if the pieces are arranged as in a normal game.
b. The expert remembers better, regardless of how the pieces are arranged.
c. Both remember equally well at first, but the expert remembers longer

The second quartile is the

a. mean b. median c. interquartile range d. 25th percentile

Newborns will produce certain facial expressions depending on the taste of the liquid that they are offered. They smile when offered sugar water and frown when offered quinine. This demonstrates that newborns

a. prefer salty tastes to sour ones. b. inherit their mother's taste preferences. c. can discriminate between various tastes. d. learn to avoid substances that might contain poison.