The of a sound wave is defined as the amount of energy passing through a unit area of the
wave front in a unit of time.
a. amplitude
b. frequency
c. compression
d. intensity

What does it signify if point 1 shifts down and to the right? a. the price level and the real gdp are falling. b. the real gdp is falling, and supply is increasing. c. the price level is rising, and production is increasing. d. the price level is falling, and demand and the real gdp are rising.