20 POINTS Identify the factors (new resources, increased productivity, education, technology, slave economy, territorial expansion) that increase economic growth. How did the Aztecs use trade to increase their economy? (Be sure to cite specific examples from your lesson in your answer.)

One of the things that allowed native americans in mexico to settle cities larger than those in areas to the north was "b. the development of cities that were built by an earlier civilizations," since mexico had been the home of some of the world's most advanced civilizations before the columbian invasion