Inventions Who invented Dynamite? Thomas Alva Edison Alfred B. Nobel Sir Alexander Graham Bell Benjamin Franklin Thomas Alva Edison Alfred B. Nobel Sir Alexander Graham Bell Benjamin Franklin ANSWER DOWNLOAD EXAMIANS APP
Inventions In which year was MIDI introduced? 1973 1987 1977 1983 1973 1987 1977 1983 ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Bakelite? Charles Goodyear Henry Ford Roy Plunkett Leo Hendrik Baekeland Charles Goodyear Henry Ford Roy Plunkett Leo Hendrik Baekeland ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the Raggedy Ann doll patented? 1911 1915 1919 1920 1911 1915 1919 1920 ANSWER DOWNLOAD EXAMIANS APP
Inventions What Frank Whittle invented? Sonar Jet propulsion Ethyl gasoline Radar Sonar Jet propulsion Ethyl gasoline Radar ANSWER DOWNLOAD EXAMIANS APP
Inventions Who came up with the idea for INSTANT MASHED POTATO? S. Tuberosum E. Asselbergs K. Edwards W. Raleigh S. Tuberosum E. Asselbergs K. Edwards W. Raleigh ANSWER DOWNLOAD EXAMIANS APP