A choropleth map (from Greek χῶρος "area/region" and πλῆθος "multitude") is a type of thematic map in which areas are shaded or patterned in proportion to a statistical variable that represents an aggregate summary of a geographic characteristic within each area, such as population density or per-capita income.
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D. Cell phones allowed people to be in constant contact.
Answer: B. The US government exempted the Amish, who do not believe in government assistance, from paying Social Security taxes.
Alexis de Tocqueville's concern for liberty had to do with personal liberties -- with freedom of conscience and belief being protected in a constitutional republic. By respecting the rights of the Amish to exempt themselves from the Social Security system, the government of the United States is allowing them to have liberty of their beliefs. They don't pay into the Social Security system, and also do not receive benefits from it. They choose to care for themselves and one another in the Amish community.
Alexis de Tocqueville's famous work was published in the 1830s. Based on his travels in the early United States, he wrote <em>Democracy in America, </em>in which he detailed how a democratic society functions.
Thank you for posting you question here at brainly. Below are the choices that can be found elsewhere:
<span>A. He accidentally lowers the oxygen mask
B. He accidentally orders champagne
C. He accidentally trips another passenger
D. He accidentally sits in the flight attendant's seat
</span>
I believe the answer is D. He accidentally sits in the flight attendant's seat.
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After the refinement of the Bessemer process, first used in the United States in the 1860s, that allowed for the major advance in skyscraper construction. As steel is stronger and lighter in weight than iron, the use of a steel frame made possible the construction of truly tall buildings.
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