To draw a map of the round earth on a flat surface, Cartographers use map projections. There are several ways it can be done, but every type of projection distorts reality in some way. Scientists use a Tissot's indicatrix to quantify distortions that are introduced when creating a map
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Answer:
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Explanation:
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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 reason why Lincoln referred to the right of each state to control its own affairs was "<span>2. to affirm his belief in popular sovereignty," since his primary goal was "preserving the union"--not ending slavery. </span>
