A psychostimulant found in Ephedra Sinica is ______________.

You have a friend who is very tall and always seems to be getting paid more than you and everyone else that is shorter than him. One reason for this might be ________

Fill in the blank(s) with the appropriate word(s).

Research on linguistic relativity suggests that

a. Language has a complete control over how people categorize the world. b. Language can have some effects on categorization, but the effects are limited. c. Language has no effect on categorization. d. Researchers have not addressed this question.