The answer to this question would be D.
They are called Congress!
Gold, Ivory, and Animal skins
The demand curve only shows the relationship between the price and quantity. If one of the other determinants changes, the entire demand curve shifts. B Shifts the curve
Answer:
constant, measured variable, manipulated variable.
"All participants have the same value of a constant, participants' different characteristics or behaviors lead them to have different values of measured variable, while differential treatment of participants leads to their having different values of manipulated variable".
Explanation: