Because the factory owners were rich and looked down upon the poor immigrants that came to this country. So you pretty much had the rich people on one side of the city, and then the poor regular workers and the immigrant workers. All about social structure
The cold war originates in the emergence of USA and Soviet union as the two dominant powers and main victors of the ww2. The two nations had conflicting ideologies which they desired to spread into the world. as the ww2 closed, the two countries failed to agree on how they would treat countries that had fallen in the war such as Japan,German and several eastern Europe countries. Stalin's soviet union was aiming at expanding communism, and the USA had to contain it.
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The answer to that is some state have a higher or more dense poplution than other states.
I hope i helped you
C. High quality phones contain rare earth metals that are a more scarce resource and cost more to the consumer.
If it is from the picture, it would fail the vertical line test. 2 points cannot be on the same vertical line.