A new laundry detergent is supposed to be equally superior to the leading brand in both hot and cold water. If the new detergent works as predicted, then there should be an interaction between the brand of detergent and the temperature of the water

Husband and wife, teacher and student, and therapist and client are all examples of

a. reciprocal roles. b. roles that have no social consensus. c. lifelong role relationships. d. roles that have no contour.

The sentence "The water drank the man" has ____ syntax and ____ semantics

a. ?proper; proper b. ?improper; improper c. ?proper; improper d. ?improper; proper