Inventions What Enrico Fermi invented? X ray machine Nuclear reactor Cyclotron Betatron X ray machine Nuclear reactor Cyclotron Betatron ANSWER DOWNLOAD EXAMIANS APP
Inventions What inspired reflecting road lights to be invented? The sun light on the windshield Sun light on steel posts on road sides Car door reflecting mirrors The light a cat's eyes gave off on a fence The sun light on the windshield Sun light on steel posts on road sides Car door reflecting mirrors The light a cat's eyes gave off on a fence ANSWER DOWNLOAD EXAMIANS APP
Inventions When was barb wire patented? 1895 1874 1900 1840 1895 1874 1900 1840 ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention caused many deaths while testing it? Dynamite Race cars Ladders Parachute Dynamite Race cars Ladders Parachute ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Gunpowder? Leo H Baekeland G. Ferdinand Von Zeppelin Sir Frank Whittle Roger Bacon Leo H Baekeland G. Ferdinand Von Zeppelin Sir Frank Whittle Roger Bacon ANSWER DOWNLOAD EXAMIANS APP
Inventions Who came up with the idea for INSTANT MASHED POTATO? K. Edwards S. Tuberosum E. Asselbergs W. Raleigh K. Edwards S. Tuberosum E. Asselbergs W. Raleigh ANSWER DOWNLOAD EXAMIANS APP
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