(Figure: Understanding Price Ceilings and Floors) In the graph, a price of $10 would allow for an effective price ceiling. 
Definitions:
Proactive
Taking initiative by acting in advance of future situations, rather than just reacting.
Bullying
The act of intimidating, threatening, or harming someone perceived as vulnerable, often repeating over time and creating a power imbalance.
Violent Crimes
Acts of violence or aggression that are punishable by law, including murder, rape, assault, and robbery.
FBI
The Federal Bureau of Investigation, a domestic intelligence and security service of the United States and its principal federal law enforcement agency.
Q17: (Figure: Determining Surplus and Loss) In the
Q19: (Figure: Understanding Price Ceilings and Floors) In
Q42: In a country with income concentrated in
Q100: Which equation summarizes the expenditures approach to
Q102: (Figure: Interpreting Supply Shifts 2) A shift
Q166: The brand of car you buy is
Q168: A lawyer can argue a case in
Q171: If the total expenses of being a
Q247: Which statement is NOT true when a
Q304: Which is NOT a basic economic question