Inventions Which of the following was first patented by an Australian in 1889? Electric Fence Electric Drill Electric Shaver Electric Heater Electric Fence Electric Drill Electric Shaver Electric Heater ANSWER DOWNLOAD EXAMIANS APP
Inventions What drink was invented by Charles Leiper Grigg in 1929? Yoo-Hoo 7-Up Pepsi Hawaiian Punch Yoo-Hoo 7-Up Pepsi Hawaiian Punch ANSWER DOWNLOAD EXAMIANS APP
Inventions This African-American woman physical therapist worked with soldiers disabled in World War II. She invented a device that helped the disabled to eat by delivering food through a tube to a mouthpiece. Marjorie Joyner Bessie Blount Mae Jamison Beulah Henry Marjorie Joyner Bessie Blount Mae Jamison Beulah Henry ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the first solid state integrated circuit demonstrated? 1970s 1950s 1980s 1960s 1970s 1950s 1980s 1960s ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Fountain Pen? Kirkpatrick Macmillan Sir Frank Whittle Lewis E. Waterman John J. Loud Kirkpatrick Macmillan Sir Frank Whittle Lewis E. Waterman John J. Loud ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the telegraph invented? 1870s 1890s 1840s 1810s 1870s 1890s 1840s 1810s ANSWER DOWNLOAD EXAMIANS APP
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