Inventions Who developed the idea of Crop Rotation? Potato Peterson Cabbage Carlson Swede Svenson Turnip Townsend Potato Peterson Cabbage Carlson Swede Svenson Turnip Townsend ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the phonograph? Thomas Edison John Kruesi Alexander Graham Bell Jules Levy Thomas Edison John Kruesi Alexander Graham Bell Jules Levy ANSWER DOWNLOAD EXAMIANS APP
Inventions Who among the following invented the small pox vaccine? Edward Jenner Louis Pasteur Robert Koch Robert Hooke Edward Jenner Louis Pasteur Robert Koch Robert Hooke ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the transistor invented? 1940s 1960s 1980s 1950s 1940s 1960s 1980s 1950s ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the toothbrush invented? 1770 1765 1790 1742 1770 1765 1790 1742 ANSWER DOWNLOAD EXAMIANS APP
Inventions What drink was invented by Charles Leiper Grigg in 1929? Hawaiian Punch Yoo-Hoo Pepsi 7-Up Hawaiian Punch Yoo-Hoo Pepsi 7-Up ANSWER DOWNLOAD EXAMIANS APP
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