Inventions Who invented Bakelite? Henry Ford Leo Hendrik Baekeland Charles Goodyear Roy Plunkett Henry Ford Leo Hendrik Baekeland Charles Goodyear Roy Plunkett ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first Lionel trains manufactured? 1944 1890 1920 1901 1944 1890 1920 1901 ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first lawn mower invented? 1849 1854 1830 1835 1849 1854 1830 1835 ANSWER DOWNLOAD EXAMIANS APP
Inventions What charge card, developed in 1950, was the first to be accepted nationally in the US? Visa MasterCharge Diner's Club Discover Visa MasterCharge Diner's Club Discover ANSWER DOWNLOAD EXAMIANS APP
Inventions What Thomas Davenport invented? Chesterfield Screw propellor Sleeping (railway) car Electric streetcar Chesterfield Screw propellor Sleeping (railway) car Electric streetcar ANSWER DOWNLOAD EXAMIANS APP
Inventions For over 500 years, paper was only available and sold as single sheets. In 1902, an inventive Australian used half size sheets of paper, a bit of glue and cardboard to create the what? Calendar Notice Board Telephone Book Notepad Calendar Notice Board Telephone Book Notepad ANSWER DOWNLOAD EXAMIANS APP
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