Inventions In which decade was the telegraph invented? 1810s 1890s 1870s 1840s 1810s 1890s 1870s 1840s ANSWER DOWNLOAD EXAMIANS APP
Inventions What treat was invented by 11-year-old Frank Epperson in 1905? Banana split Popsicle Cotton candy Cracker Jacks Banana split Popsicle Cotton candy Cracker Jacks ANSWER DOWNLOAD EXAMIANS APP
Inventions Which of the following was first patented by an Australian in 1889? Electric Heater Electric Shaver Electric Drill Electric Fence Electric Heater Electric Shaver Electric Drill Electric Fence ANSWER DOWNLOAD EXAMIANS APP
Inventions What Sir Isaac Newton invented? Reflecting telescope Chronometer Microscope Spectacles Reflecting telescope Chronometer Microscope Spectacles ANSWER DOWNLOAD EXAMIANS APP
Inventions What African-American inventor received 5 patents in the field of shoemaking? Jan Ernst Matzeliger Ernest Just Lewis Latimer Elijah McCoy Jan Ernst Matzeliger Ernest Just Lewis Latimer Elijah McCoy ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Gunpowder? G. Ferdinand Von Zeppelin Leo H Baekeland Roger Bacon Sir Frank Whittle G. Ferdinand Von Zeppelin Leo H Baekeland Roger Bacon Sir Frank Whittle ANSWER DOWNLOAD EXAMIANS APP
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