Economics is the first one
Trade-off is the second one
Cost-benefit analysis is the third one
Capital is the fourth
Entrepreneur is the fifth
specialization is the sixth
Labor is the seventh
Opportunity cost is the eighth
Productivity is the ninth
Land is the tenth
I believe they called him blind because he was. (he really couldn't see)
There are six:
1) Geographic Boundaries and political insitutuions<span>Permanent boundryA government to rule within the boundaries</span>
2) Population (a concentration) in distinct areas or citiesGroup of people in a place to trade with
3) Economy that produces food surplusestrade extra food to survive and stay in one place
4) Social classestheese are based on POWER, such as upper, lower and middle classes
5) Written language/a system of recordkeeping<span>Recording trade and/or buisnessRecording historyCommunicating (spoken or written communication)</span>
6) cultural systems:<span><span>Religion: at least one organized religion in a civilization</span><span>Learing: formal system of education such as apprenticeship or schooling systems</span><span>Art: You have extra time to do this- meaning you know you'll survive tommorow</span><span>Architecture: planning your building/ thinking about the structure and going through many steps to build it to last long term.</span></span>
America wanted to be set free from British rule