Inventions When was the first elevator built? 1785 1743 1760 1739 1785 1743 1760 1739 ANSWER DOWNLOAD EXAMIANS APP
Inventions What inspired reflecting road lights to be invented? The light a cat's eyes gave off on a fence Car door reflecting mirrors The sun light on the windshield Sun light on steel posts on road sides The light a cat's eyes gave off on a fence Car door reflecting mirrors The sun light on the windshield Sun light on steel posts on road sides ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the game Frisbee invented? 1920s 1890s 1870s 1900s 1920s 1890s 1870s 1900s ANSWER DOWNLOAD EXAMIANS APP
Inventions Where was the yo-yo invented? France England Philippines United States France England Philippines United States ANSWER DOWNLOAD EXAMIANS APP
Inventions What J. B. Dunlop invented? Automobile wheel rim Model airplanes Rubber boot Pneumatic rubber tire Automobile wheel rim Model airplanes Rubber boot Pneumatic rubber tire ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade were the first successful diode and triode vacuum tubes invented? 1880s 1890s 1900s 1800s 1880s 1890s 1900s 1800s ANSWER DOWNLOAD EXAMIANS APP
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