WESTWARD EXPANSION INDUSTRIALIZATION URBANIZATION 1870 1900
AMERICAN INDUSTRY DEVELOPMENT IN THE GILDED AGE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What innovation made manufacturing more efficient?
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Electricity
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Railroad
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Telephone
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Oil refining
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Explanation:
Detailed explanation-1: -LED lights LED vs CFL bulbs differ in technology. Instead of heating a filament until it glows, LED lights produce light from semiconductors. LED lights use 85% less energy and last 25 times longer than traditional bulbs.
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