Inventions When were bar code scanners invented? 1970s 1950s 1940s 1960s 1970s 1950s 1940s 1960s ANSWER DOWNLOAD EXAMIANS APP
Inventions Where was the yo-yo invented? United States Philippines France England United States Philippines France England ANSWER DOWNLOAD EXAMIANS APP
Inventions What Frank Whittle invented? Jet propulsion Radar Ethyl gasoline Sonar Jet propulsion Radar Ethyl gasoline Sonar ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention caused many deaths while testing it? Parachute Ladders Dynamite Race cars Parachute Ladders Dynamite Race cars ANSWER DOWNLOAD EXAMIANS APP
Inventions When was barb wire patented? 1840 1900 1874 1895 1840 1900 1874 1895 ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Automobiles using gasoline? Evangelista Torricelli Leo H Baekeland Kirkpatrick Macmillan Karl Benz Evangelista Torricelli Leo H Baekeland Kirkpatrick Macmillan Karl Benz ANSWER DOWNLOAD EXAMIANS APP
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