Answer:
When Europeans began to explore and colonize other parts of the world, smallpox traveled with them. The native people of the Americas, including the Aztecs, were especially vulnerable to smallpox because they'd never been exposed to the virus and thus possessed no natural immunity.
Answer: the agricultural adjustment administration
Explanation:
The research error described above is an example of selection bias.
Selection bias takes place when, from a population of interest, a group of individuals is selected in order to construct a sample but without a proper randomization. The result is a sample which is not representative of the underlying population.
According to the example, the target population of the research comprises all students but the sample only includes boys. Hence, selection has not been random because it followed a gender criteria, and the results obtained using it cannot be applicable to the whole population because they are affected by a selection bias.
The correct answer to this open question is the following.
The causes of the sources of discord in early New England were basically the Kings Philip War and the Halfway Covenant. Both were the most threatening for the New England colony could have been handled better.
The Halfway Covenant was the solution implemented by the Puritans in New England in 1657 to baptize children to be members of the church and could have political rights. This decision created controversy and some colonists opposed it. They thought it was not the correct way to convert people to be part of the Church. The Covenant was discarded at the beginning of the great awakening.
The other major problem was the Kings Philip War, also known as the First Indian War, that started in 1675 and ended in 1678. The Native American Indian tribes of New England fought for their lands and privileges while English colonists and some Indian allies tried to settle in different territories to work the land. The war ended when both parts signed the Casco Bay Treaty that formally ended the hostilities in April 1678.
The answer to this question is people and states holding all power not delegated to the United States
<span>The tenth amendment separated the right and obligations of federal government, states, and the citizens.
The amendment stated that if the power is not given by the government or the states, then the power will fall to the hands of the citizens.
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