Inventions For what does the world owe Almon Strowger a debt of gratitude? Automatic Telephone Exchanges Vending Machines Traffic Lights Parking Meters Automatic Telephone Exchanges Vending Machines Traffic Lights Parking Meters ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the battery? Thomas Edison Alessandro Volta James Hargreaves John Wilkinson Thomas Edison Alessandro Volta James Hargreaves John Wilkinson ANSWER DOWNLOAD EXAMIANS APP
Inventions FROZEN FOOD - Who discovered the first practical method of freezing food? C. Birdsey G. Findus R. Scott F. Rozenosh C. Birdsey G. Findus R. Scott F. Rozenosh ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention caused many deaths while testing it? Race cars Parachute Ladders Dynamite Race cars Parachute Ladders Dynamite 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 Which scientist discovered the radioactive element radium? Albert Einstein Benjamin Franklin Marie Curie Isaac Newton Albert Einstein Benjamin Franklin Marie Curie Isaac Newton ANSWER DOWNLOAD EXAMIANS APP
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