Inventions What J. B. Dunlop invented? Model airplanes Rubber boot Pneumatic rubber tire Automobile wheel rim Model airplanes Rubber boot Pneumatic rubber tire Automobile wheel rim ANSWER DOWNLOAD EXAMIANS APP
Inventions Who developed the idea of Crop Rotation? Cabbage Carlson Turnip Townsend Swede Svenson Potato Peterson Cabbage Carlson Turnip Townsend Swede Svenson Potato Peterson ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the phonograph? John Kruesi Thomas Edison Jules Levy Alexander Graham Bell John Kruesi Thomas Edison Jules Levy Alexander Graham Bell ANSWER DOWNLOAD EXAMIANS APP
Inventions Where was the yo-yo invented? England United States Philippines France England United States Philippines France ANSWER DOWNLOAD EXAMIANS APP
Inventions For over 500 years, paper was only available and sold as single sheets. In 1902, an inventive Australian used half size sheets of paper, a bit of glue and cardboard to create the what? Notepad Telephone Book Notice Board Calendar Notepad Telephone Book Notice Board Calendar ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade were the first successful diode and triode vacuum tubes invented? 1880s 1900s 1800s 1890s 1880s 1900s 1800s 1890s ANSWER DOWNLOAD EXAMIANS APP
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