Answer: the crime rate isn't as high as it seems to be. The crime rate is high in the cities, but low in the rural and suburban areas.
Most cities are extremely liberal, making it practically impossible for good citizens to own a gun for self defense. For this reason, urban criminals know that their intended victims are helpless, and they can commit violent crimes with impunity. (Suburban and rural criminals are strongly deterred from their potential crimes by the presence of armed citizens.)
Explanation: Cities are also home to vast numbers of government dependents, broken homes, and fatherless children. Fatherless children with unstable home environments have a much higher likelihood of turning to crime, joining gangs, etc. American cities skew the statistics for the country as a whole — but if you take the cities OUT of the statistics, then America is one of the safest places in the world.
Answer: A. a heuristic
Explanation: Heuristics can be explained as a quick, flexible method employed in problem-solving. Heuristics usually employs a method which could be termed self-discovery as it is a way of getting an answer or solving a problem usually from currently available mental fact within a short time. Results or conclusions made from heuristic approach are not guaranteed to be optimal or perfect but could be enough to provide a verdict required for the short term. Heuristic could be verdicts or conclusions based on intuition, prediction or logical reasoning.
In the scenario above, Bruno attempts to make conclusion using the available mental information available at that current time to make a quick decision which ended up to be incorrect.
The Columbian Exchange was the arrival European people, plants, animals, and diseases in the Americas. It happened when Columbus and subsequent explorers arrived in North and South America.
So, which of these options is the most similar? It's not A, the migration to the Americas of Europeans seeking wealth and opportunity. That came much later. B, the movement of Native Americans to Europe after Columbus's voyage is also incorrect: they had no wish to move from their native lands. C, the disastrous introduction of unknown species to European ecosystems, isn't right either. Not many new species reached Europe, and they had little effect there. The transfer of plants, animals, people, and diseases between hemispheres, D, however, is correct! (Keep in mind that the Americas were in one hemisphere, and Europe is in the other.)
Answer: D