If Melissa is like most women in the National Opinion Research Center survey of sexual practices, which activity is she most likely to rate as very appealing?

The indole originally found in toad skins, that turns out not to be a very potent hallucinogen, is

A. bufotenin. B. muscimol. C. ergotamine. D. mescaline.

Tasks involving divided attention impair memory _____.

A) at every age B) by middle age C) in old age D) unless people practice multitasking