The main purpose of public opinion polls is to gain data/information on how citizens feel about a particular topic, event, or political candidate. For example, one of the most popular political polls we see usually asks citizens to assess the president's recent actions. This type of question allows for a general understanding of what people like/dislike about the president.
Public opinion polls, however, can be used for almost any topic. From their, people will analyze the information in order to understand what things can be improved on or what exactly the citizens want.
50 years is a long time but not long enough for the preconquest Aztec to forget their way of living before the Spanish came. The compromise lies in how easy it is to get historical information from the Aztec since some of them will have already learned Spanish very well and between how accurate these historical accounts are since little details about the preconquest Aztec society can be forgotten in 50 years.
Answer:
I think it's chemicals sold to pharmaceutical developers... i don't know if it's right, though... i'm only in 8th grade, so it could be wrong, so wait until you get some more answers, and then double check each one. Hope it helps!
The king of the Portuguese discovered Spain was in charge of the new world trips, and he was not happy about the matter. He then decides to write a letter to Spain, threatening the catholic faiths. They were afraid and decided to inform the pope. This, therefore, created a line between the nations. In a manner of avoiding wars, the Spanish were, however, likely to lose.
Finally, the Portuguese were not happy with the division because it barred them from getting to India, so they decided to negotiate through the catholic monarch.
