Although not always necessary, chronological thinking can be very important since it allows you to make sense of certain occurrences by knowing what came before them and therefore could have affected them. This is especially helpful for cause and effect problems in history.
The correct answers:
1) tainted source is adulterated, biased and corrupted information that may eventually affect a study, trial, investigation.
2. Historical research is important because it can help students and teachers (masters, professors, educators) understanding with assurance the fact in a essay/ study/ investigation. The main purpose of historical research is preserving and interpreting facts correctly.
example of dubious secondary information: fake news, when there is divergent information about an official source of information. Often the source language is not appropriate, accurate, and unbiased.
At the time there was no 25th amendment to tell what would happen if a government official could not serve their term, it was not in the constitution. For Jefferson, there was nothing in the constitution saying whether or not he was allowed to purchase the Louisiana Purchase for the United States, but it ended up doubling the size of the United States.
The modern world is a very different place from the world that existed 50 years ago. Our knowledge of ourselves and our universe has increased, infrastructures have become globalized and technological developments have revolutionized the way we communicate with each other.
