_____ refers to "flow of air" or "vital energy" and is a Chinese method that emphasizes breathing, movement, and physical postures for maintaining and improving one's health

We can distinguish between the lower sound of the male singer and the higher sound of the female singer because the voices differ in:

a. pitch c. amplitude b. loudness d. decibels

One drawback with the implementation of the Durham Rule of 1954 was that __________

A) it required a brief incarceration B) a panel of experts were needed to evaluate volition C) it required an expert witness D) it was too expensive for states to implement