Answer:
he testified. back then that could get you killed
<span>Railroads used the iron to build railroad tracks but iron was weak and also dangerous. Soon people then realized that steel was a better material for tracks because it was able to hold more weight which then allowed heavier cargo. Railroads also transported mineral needed to forge steel.</span>
The highest elevation in the U.S. is Alaska’s Mount McKinley (20,320 feet above sea level). Outside Alaska, the highest point is California’s Mount Whitney (14,494 feet). The highest point in Florida (which was actually misidentified for many years) is only 345 feet above sea level.
The answer is A, Arabian peninsula
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