impoliteness, being greedy, being rude, but make sure you are saying sir or maam
<span>The European explorations completely changed the entire "New World." For example, the Aztec capital, Mexico, was the center of arguably one of the most powerful and advanced civilizations in the world during the explorations. It was a city of over 1 million people in population, something generally unheard of by Europeans during the 15th and 16th century. After Cortez was driven out of the capital by the warriors within it, he left behind a small pox epidemic that, some historians have estimated, killed up to 90% of their population. Cortez later returned and destroyed what was left of the city. </span>
<span>Similar events occured elsewhere throughout the Americas, in all killing more than half the native populations through disease and war. Most of those who survived became slaves, or became second class citizens in their own lands, subordinate to the European population who began emigrating.</span>
Science helps improve the environment through advances in research that can help prove or disprove popular theories. Science has helped humans predict natural disasters, global warming, and advance methods for cleaner types of energy. Science is an indispensable tool for understanding our environment, and eventually helping to improve the environment for us all.
Answer: C. People are rational
Explanation:
People are rational, and because of this economist cannot understand people except through models developed to explain people's choices.