In Pavlov's classic experiment with dogs, the food was the:

The sounds t, th, and sh are:

a) morphemes. b) phonemes. c) semantics. d) pragmatics.

Brigitte Jordan, in her study of birth in four cultures, observed the following about giving

birth in the Yucatan: a. The father-to-be must not be present during either labor or birth. b. The mother-to-be gives birth by herself,after receiving some training from an older female relative. c. Prior to the birth, both a witch doctor and the entire village bless the mother-to-be. d. The mother-to-be is encouraged to lie in the same hammock in which she sleeps each night.