15. Which economic activity most often required workers to settle in an urban setting? a. Farming
b. Manufacturing
c. Mining
d. Fishing tant trade

Because its government strictly controls its economy, north korea has a economy. a. command b. mixed c. traditional d. free market

Chris lives in a city that experiences heavy rainfall with average annual precipitation of 882 millimeters. it is warm all year. mark lives in city with an average annual rainfall of 40 millimeters. it has hot summers and cool winters. chris's city is in a climate, while mark's city is in a climate.

Where the main factor that enabled the growth of cities and civilizations was the existence of