2.1 satisfying the needs and wants
2.3 What Effects Price?
Credits:
Created with images by free pictures of money - "Money" • cogdogblog - "2014/365/27 Flying Beans" • gregfriese - "EpiPen Auto Injectors" • John Pavelka - "Mansudae Grand Monument" • NDE - "woman poses elearning" • Iqbal Osman1 - "Shopping" • HomestarGirl7 - "Gas prices" • ThomasWolter - "relay race competition stadium" • 99pixel - "tub palio race" • toddwmac - "reno airshow airplanes air show" • skeeze - "runner race competition" • haiden1991 - "bob ross"