Inventions What invention was first installed at a Hartford, Connecticut bank in 1889? Pay telephone Time-lock safe Burglar alarm Automatic teller machine Pay telephone Time-lock safe Burglar alarm Automatic teller machine ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Gunpowder? Leo H Baekeland G. Ferdinand Von Zeppelin Roger Bacon Sir Frank Whittle Leo H Baekeland G. Ferdinand Von Zeppelin Roger Bacon Sir Frank Whittle ANSWER DOWNLOAD EXAMIANS APP
Inventions FROZEN FOOD - Who discovered the first practical method of freezing food? G. Findus C. Birdsey F. Rozenosh R. Scott G. Findus C. Birdsey F. Rozenosh R. Scott ANSWER DOWNLOAD EXAMIANS APP
Inventions What groovy item was invented by Englishman Edward Craven Walker in 1963? Leisure suit Lava lamp Hot comb Eight-track tape deck Leisure suit Lava lamp Hot comb Eight-track tape deck ANSWER DOWNLOAD EXAMIANS APP
Inventions When were bar code scanners invented? 1940s 1970s 1950s 1960s 1940s 1970s 1950s 1960s ANSWER DOWNLOAD EXAMIANS APP
Inventions Who came up with the idea for INSTANT MASHED POTATO? S. Tuberosum E. Asselbergs W. Raleigh K. Edwards S. Tuberosum E. Asselbergs W. Raleigh K. Edwards ANSWER DOWNLOAD EXAMIANS APP
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