All of the following are true about emotions except: a. emotions are present in all people. b. emotions are often expressed by body language. c. emotions are reactions of the mind. d. emotions only occur in some individuals.

What is the difference between a joint and a fault? a)a joint is formed by confining pressure. b)a joint is formed by differential stress but a fault is not. c)a fault is formed by tension but a joint is formed by compression. d)a fault displaces the rocks on one side relative to another.

Measuring your progress by weight (only)? a: the fit of your clothes b: bathroom scale c: body fat scale d: body fat caliper

Which two levels of the spine that can undergo flexion and extension?