List two factors that determine an industry's market structure?

The model of human settlement suggests that uthe model of human settlement suggests that urban growth is patterned around transportation networks such as railroads and highways. a. burgess b. hoyt c. sauer d. von thunenrban growth is patterned around transportation networks

South america is located within which hemisphere?

Countries trade with each other because resources are not evenly distributed across the globe. true or false