Inventions What charge card, developed in 1950, was the first to be accepted nationally in the US? MasterCharge Visa Diner's Club Discover MasterCharge Visa Diner's Club Discover ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the first solid state integrated circuit demonstrated? 1960s 1980s 1950s 1970s 1960s 1980s 1950s 1970s ANSWER DOWNLOAD EXAMIANS APP
Inventions What James Watt invented? Steam boat Hot air balloon Rotary steam engine Diving bell Steam boat Hot air balloon Rotary steam engine Diving bell ANSWER DOWNLOAD EXAMIANS APP
Inventions Who synthesized the first wholly artificial gene? Benjamin Franklin Meghnad Saha J.J. Thompson Hargobind Khorana Benjamin Franklin Meghnad Saha J.J. Thompson Hargobind Khorana ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the Seed Drill? Thomas Hines Jethro Tull Woodie Guthrie Arlo Guthrie Thomas Hines Jethro Tull Woodie Guthrie Arlo Guthrie ANSWER DOWNLOAD EXAMIANS APP
Inventions It travels over land and water. Who invented the HOVERCRAFT? T. Henman S. Sperrow C. Cockerell O. Stricheg T. Henman S. Sperrow C. Cockerell O. Stricheg ANSWER DOWNLOAD EXAMIANS APP
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