like 1500s ish
100

which native tribe was superior and why:

Aztecs, Incas, or Mayans

the Aztecs were superior because of their advanced technology and farming. They also had a complex, large population. 

200

what effect did horses and disease have on the natives as a result of the Colombian change 

Diseases: diseases killed mass amounts of natives and greatly shrunk their population, leading to an easier defeat by the europeans 

horses: horses advanced native's hunting and war techniques, while also becoming present in many cultures 

300

what are the factors that led Spain to push for the Columbian exchange? 

Spains unification led to their ambition and strength to colonize. Because Portugal controlled the African coast, the Spanish had to go westward to colonize 

400

what was the impact that corn (maize) had on native tribes such as the Mayans, Incas, and Aztecs?

corn played a huge role in the development of native tribes by switching natives from nomadic to agricultural lifestyles. Corn was used as a food source, inspiration for innovations, and even held cultural importance