Inventions What drink was invented by Charles Leiper Grigg in 1929? Pepsi Hawaiian Punch 7-Up Yoo-Hoo Pepsi Hawaiian Punch 7-Up Yoo-Hoo ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the transistor invented? 1960s 1940s 1980s 1950s 1960s 1940s 1980s 1950s ANSWER DOWNLOAD EXAMIANS APP
Inventions What inspired reflecting road lights to be invented? The light a cat's eyes gave off on a fence Sun light on steel posts on road sides The sun light on the windshield Car door reflecting mirrors The light a cat's eyes gave off on a fence Sun light on steel posts on road sides The sun light on the windshield Car door reflecting mirrors ANSWER DOWNLOAD EXAMIANS APP
Inventions What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes? Giuseppe Mercalli Charles Richter Joshua Rumble Hiram Walker Giuseppe Mercalli Charles Richter Joshua Rumble Hiram Walker ANSWER DOWNLOAD EXAMIANS APP
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 Until Victorian times, chocolate was thought of as a drink. When did the first chocolate bar appear? There is no sure date 1825 1831 1828 There is no sure date 1825 1831 1828 ANSWER DOWNLOAD EXAMIANS APP
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