Use the following to answer questions:
Figure: Demand and Supply of Gasoline 
-(Figure: Demand and Supply of Gasoline) Look at the figure Demand and Supply of Gasoline. A factor that may have changed supply from S1 to S2 is:
Definitions:
Postpartum Period
The time following childbirth, focusing on the mother's recovery, adjustment to motherhood, and the health of the baby.
Vigorous-Intensity
A level of physical activity that significantly raises the heart rate and respiratory effort, and requires a high amount of energy expenditure.
Health Care Provider
A professional offering services related to the maintenance or improvement of health, including doctors, nurses, therapists, and others.
Motivational Counseling
A client-centered, directive method for enhancing intrinsic motivation to change by exploring and resolving ambivalence.
Q19: The amount that consumers are willing to
Q47: Hugo Chávez was the president of Venezuela.
Q75: (Table: The Market for Soda) Look at
Q103: (Figure: Tom's Production Possibilities) Look at the
Q127: (Table: The Market for Soda) Look at
Q133: (Figure: The Demand and Supply of Wheat)
Q167: If an economy is producing at a
Q221: (Figure: Production Possibility Frontier) Look at the
Q277: Suppose you manage a corner grocery store.
Q295: The fact that a society's production possibility