Answer:
The correct answer is D.
Explanation:
A confounding variable is a variable that you didn’t account for. It is when an experimenter cannot tell the difference between the effects of different factors on a variable. This method is used to influence the outcome of experimental design.
Answer:
To ensure Ratification
Explanation:
Bill of Rights was added to Constitution to ensure ratification. ... To ensure ratification of the document, the Federalists offered concessions, and the First Congress proposed a Bill of Rights as protection for those fearful of a strong national government.
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Answer:
They moved to the cities to work in factories, leading to the urbanization of the national economy.
Explanation:
The British Agricultural Revolution took place between the seventeenth to the nineteenth century in Britain. It was a revolution which led to an enormous increase in the production of agricultural products. This was the result of the increase in the land and the labor supply. The countryside was vacated and the industrial production was multiplied. The peasants lost their land that got concentrated in the hands of few. They had no other option than to force themselves to work in the industries. This led to an increase in urbanization.
Answer:
C. the groups of voters who come together to form and support a political party and its candidates.
