To determine the cause of death and to see if there are other important factors that contributed to their death such as how and if they had a health condition which should then be known to their family. Also for extra evidence to see if they can find out more about the case.
The people that had a nomadic lifestyle meant that they were able to communicate with people of multiple ethnicities, cultures, because they were traveling most of the time and were passing great distances, and they also needed a relatively short amount of time to get from one place to another. Because of this the nomads had knowledge of the technologies in multiple places, so they were the perfect people to spread the new invention. Because of their lifestyle they were also great for trading, and no wonder that the silk road was passing through nomadic lands and was mainly organized by the nomadic people. Unfortunately, besides the positives, there were also negatives in this, like transferring diseases in multiple regions very quickly, like the case with the plague/black death that had devastating effects on the demographics in Asia and Europe.
Answer:
b. history-graded influence
Explanation:
Based on the information provided within the question it can be said that the bombing of Pearl Harbor can be considered a history-graded influence. This term refers to those influences that are major part of historical time and are experienced by a large majority of a culture. Such as Pearl Harbor, 9/11 , WWII, and even large epidemics like the Black Plague.
Answer:Selection bias
Explanation:Selection bias refers to selecting individuals in a way that a proper randomisation is not achieved which makes the result not representative of the whole population. This is also called selection effect.This usually occurs when a researcher chooses only participants that will support the idea he has in mind about the variable of interest that they are researching. For example if someone is researching the effect of healthy food on particular population but instead of selecting participants randomly, a researcher goes to a health food market ,vegetable places and gyms. Then a researcher ends up concluding that healthy eating is crucial within this population.
This is wrong because a researcher only chose places that were convenient to this research.
