What was odd was that the territory was not united but rather split into numerous factions and between numerous stronger empires. This was before it was united into a single empire that became one of the strongest forces in Europe.
Option 'B' = changes in climate, had the greatest impact on pre-historic man.
Changes on the weather forced men to move periodically or cyclically, usually returning to their original location at various times. When they moved to colder climates, they would make clothing out of animal skins, to protect themselves. When the nomads learned how to plant, they didn't need to search for other places anymore.
Cortez is the leader of the Aztecs and Pizzaro is the leader of a Spanish Conquistador who led an expedition that conquered the Inca Empire.
Answer:
By 1929, there were many weaknesses in the American economy. The economic boom was faltering. It was too heavily based on cars and consumer goods.
Explanation: