Inventions When was barb wire patented? 1900 1895 1874 1840 1900 1895 1874 1840 ANSWER DOWNLOAD EXAMIANS APP
Inventions When were bar code scanners invented? 1940s 1950s 1970s 1960s 1940s 1950s 1970s 1960s ANSWER DOWNLOAD EXAMIANS APP
Inventions What charge card, developed in 1950, was the first to be accepted nationally in the US? Diner's Club Discover Visa MasterCharge Diner's Club Discover Visa MasterCharge ANSWER DOWNLOAD EXAMIANS APP
Inventions FROZEN FOOD - Who discovered the first practical method of freezing food? C. Birdsey F. Rozenosh R. Scott G. Findus C. Birdsey F. Rozenosh R. Scott G. Findus ANSWER DOWNLOAD EXAMIANS APP
Inventions It travels over land and water. Who invented the HOVERCRAFT? C. Cockerell O. Stricheg T. Henman S. Sperrow C. Cockerell O. Stricheg T. Henman S. Sperrow ANSWER DOWNLOAD EXAMIANS APP
Inventions What furniture item was invented by California furniture designer Charles Prior Hall in 1968? Waterbed Hammock Captain's chair Sofa bed Waterbed Hammock Captain's chair Sofa bed ANSWER DOWNLOAD EXAMIANS APP
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