Inventions What African-American inventor received 5 patents in the field of shoemaking? Ernest Just Jan Ernst Matzeliger Elijah McCoy Lewis Latimer Ernest Just Jan Ernst Matzeliger Elijah McCoy Lewis Latimer ANSWER DOWNLOAD EXAMIANS APP
Inventions What item of apparel was invented by Ellery Chun, a Hawaiian clothing merchant, in 1931? Muumuu Aloha shirt String bikini Capri pants Muumuu Aloha shirt String bikini Capri pants ANSWER DOWNLOAD EXAMIANS APP
Inventions What Frank Whittle invented? Ethyl gasoline Sonar Radar Jet propulsion Ethyl gasoline Sonar Radar Jet propulsion ANSWER DOWNLOAD EXAMIANS APP
Inventions What treat was invented by 11-year-old Frank Epperson in 1905? Popsicle Cracker Jacks Banana split Cotton candy Popsicle Cracker Jacks Banana split Cotton candy ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first elevator built? 1785 1739 1743 1760 1785 1739 1743 1760 ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the transistor invented? 1960s 1950s 1980s 1940s 1960s 1950s 1980s 1940s ANSWER DOWNLOAD EXAMIANS APP
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