Inventions What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955? VCR Microwave oven Calculator Remote control VCR Microwave oven Calculator Remote control ANSWER DOWNLOAD EXAMIANS APP
Inventions When were blue jeans invented? 1860s 1850s 1900s 1870s 1860s 1850s 1900s 1870s ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first elevator built? 1785 1739 1760 1743 1785 1739 1760 1743 ANSWER DOWNLOAD EXAMIANS APP
Inventions The Manhattan Project was started by President Roosevelt in 1942 to ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Project? Leslie R. Groves James B. Conant Robert Oppenheimer Vannevar Bush Leslie R. Groves James B. Conant Robert Oppenheimer Vannevar Bush ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention by Garnet Carter made its debut at the Fairyland Inn Resort in Lookout Mountain, Tennessee, in 1927? Miniature golf Swimming pool slide Golf cart Ski lift Miniature golf Swimming pool slide Golf cart Ski lift ANSWER DOWNLOAD EXAMIANS APP
Inventions Who developed the idea of Crop Rotation? Potato Peterson Swede Svenson Cabbage Carlson Turnip Townsend Potato Peterson Swede Svenson Cabbage Carlson Turnip Townsend ANSWER DOWNLOAD EXAMIANS APP
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