Inventions In which decade was the transistor invented? 1940s 1950s 1960s 1980s 1940s 1950s 1960s 1980s ANSWER DOWNLOAD EXAMIANS APP
Inventions Which scientist discovered the radioactive element radium? Isaac Newton Marie Curie Albert Einstein Benjamin Franklin Isaac Newton Marie Curie Albert Einstein Benjamin Franklin ANSWER DOWNLOAD EXAMIANS APP
Inventions Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that? Hang glider Motorboat Water skis Golf tee Hang glider Motorboat Water skis Golf tee ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the telegraph invented? 1870s 1810s 1890s 1840s 1870s 1810s 1890s 1840s ANSWER DOWNLOAD EXAMIANS APP
Inventions Where was the yo-yo invented? France United States Philippines England France United States Philippines England ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Dynamite? Thomas Alva Edison Benjamin Franklin Sir Alexander Graham Bell Alfred B. Nobel Thomas Alva Edison Benjamin Franklin Sir Alexander Graham Bell Alfred B. Nobel ANSWER DOWNLOAD EXAMIANS APP
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