It was 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.
The ways political machines hurt cities are People without ability or experience became officials. Option A. This is further explained below.
<h3>What are
political machines?</h3>
Generally, political machines are simply defined as the United States: a Party Organization Headed by One Person or a Small Autocratic Group That Commands Sufficient Votes to Retain Its Position as the Party's Official Opposition
In conclusion, A few of the ways in which political machinery damage urban areas include Those who lacked talent or experience and were elevated to high positions of authority.
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Answer:
Could you be more specific please?
It forms from the rapid cooling and crystallization of lava is false
