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? James B. Conant Leslie R. Groves Vannevar Bush Robert Oppenheimer James B. Conant Leslie R. Groves Vannevar Bush Robert Oppenheimer ANSWER DOWNLOAD EXAMIANS APP
Inventions What drink was invented by Charles Leiper Grigg in 1929? 7-Up Pepsi Yoo-Hoo Hawaiian Punch 7-Up Pepsi Yoo-Hoo Hawaiian Punch ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention by Garnet Carter made its debut at the Fairyland Inn Resort in Lookout Mountain, Tennessee, in 1927? Golf cart Miniature golf Ski lift Swimming pool slide Golf cart Miniature golf Ski lift Swimming pool slide ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the game Frisbee invented? 1920s 1890s 1900s 1870s 1920s 1890s 1900s 1870s ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin? Telegraph Television Radio Dishwasher Telegraph Television Radio Dishwasher ANSWER DOWNLOAD EXAMIANS APP
Inventions It travels over land and water. Who invented the HOVERCRAFT? C. Cockerell T. Henman S. Sperrow O. Stricheg C. Cockerell T. Henman S. Sperrow O. Stricheg ANSWER DOWNLOAD EXAMIANS APP
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