Respond to the question below. You should include supporting information in your response from assigned readings, research, or personal experience. Your response needs to be clear, concise, complete, and free of grammatical. 12 font typeface and double space. 1. What is the difference between a change in demand and a change in quantity demanded? 2. Explain why U.S. minimum wage laws have historically had only a small impact on employment. 3. Markets tend toward equilibrium and, as a result, will eliminate shortages and surpluses. Why?