During the period 1870 to 1900, there were many inventions to increase the urban growth. <em>Some of them are an incandescent lamp, tinfoil phonograph, box telephone etc.
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<u>Explanation:
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The incandescent lamp was invented by Edison, <em>An American businessman and inventor Thomas Alva Edison invented incandescent lamp. </em>This invention didn’t depend on firework for lighting this lamp was used more in factories, homes and offices.
This lamp consists filament to which temperature is increased with the help of electric current this helps to produce a lighting effect. The filament is made up of tungsten and protected it from oxidation by covering glass which is filled with inert gas.
"A<span>s a refueling station for U.S. ships traveling to the Philippines" would be the best option from the list since Guam was only captured in the 20th century, which put the US into two world wars with reach into the Pacific.</span>
