Answer: The early 20th century was an era of business expansion and progressive reform in the United States. The progressives, as they called themselves, worked to make American society a better and safer place in which to live. They tried to make big business more responsible through regulations of various kinds. They worked to clean up corrupt city governments, to improve working conditions in factories, and to better living conditions for those who lived in slum areas, a large number of whom were recent immigrants from Southern and Eastern Europe.
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The power of Congress to establish naturalization laws is found in
A) <em>the powers granted Congress in Article I of the Constitution.</em>
Scottish-born Andrew Carnegie<span> (1835-1919) was an American industrialist who amassed a fortune in the </span>steel industry<span> then became a major philanthropist.</span><span>
He gained control because he had the power to take over smaller railroad companies.</span>
The basic principals of Uniformitarianism were enough to give geologists a sequencial history of the earth but absolute dating using isotope data from igneous rocks gathered using several different techniques (strontium/rubidium, parent/daughter isotope decay rates) and with the combination of these two geologists were able to develop the geological time scale.
