In the late 1800s, American cities suffered from serious environmental pollution due to the smokestack emissions from hydroelectric power plants. The correct answer is D.
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be the "Great Migration," since this was a mass exodus of African Americans from the rural south to the more industrialized north, where there were many more job opportunities in cities. </span></span>
Answer:
Massive influx of influx of homesteaders, ranchers, and miners swelled
Explanation:
The West frontiers were initially opened in order to attract as many immigrants as possible to occupy the land that exist In United States.
By the end of the 18th century, the influx of homesteaders, ranchers, and miners far surpassed the amount of land and job opportunities that's available in the Western Frontier.
So, the government decided to close it before the regions became overpopulated and people forced to do crimes because they couldn't find sources of income.
Science in China has a long history and developed quite independently of Western science.Needham (1993) has researched widely on the development of science and technologies in China, the effect of culture, and the transference of these principles, unacknowledged, to the West.The Chinese contribution to Western science is particularly interesting because it serves as a center of controversy about the roots of Western science.
According to traditional Western scientists, the roots of science and the scientific method is in Greece and Greek thought.There is a tendency among scientists to claim that not only modern science, but science in general, was characteristic of European thought.The accompanying argument in that all scientific contributions from non-European civilizations were technology-based, not science-based (Needham, 1993).
