The vestibular sense governs our awareness of _______

What is the 90% Rule?

a. You are likely to only understand 90% of the material in the book. b. 90% of the flaws in an argument are due to one's internal filters. c. People should be agreeable about 90% of the time. d. Information on human behavior will apply to 90% of the people 90% of the time.

From anthropological studies, about ____ of cultures have some kind of explicit economic transaction as a part of the marriage process

a. a quarter b. half c. two-thirds d. three-quarters