What was one similarity between the Mayas, the Incas, and the Aztecs? They all dug canals.
O They all created calendars.
O They all built roads.
They all built temples.

23. how does specialization among nations encourage interdependence? nations work together to share labor and resources to produce vital goods. nations sign treaties prohibiting taxes on imports. nations produce specific goods and then trade to obtain things they need. nations that are more developed agree to fund development in nations with limited industry.