Inventions What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes? Charles Richter Giuseppe Mercalli Joshua Rumble Hiram Walker Charles Richter Giuseppe Mercalli Joshua Rumble Hiram Walker ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention caused many deaths while testing it? Race cars Dynamite Parachute Ladders Race cars Dynamite Parachute Ladders ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first Lionel trains manufactured? 1901 1944 1920 1890 1901 1944 1920 1890 ANSWER DOWNLOAD EXAMIANS APP
Inventions In which decade was the first solid state integrated circuit demonstrated? 1970s 1980s 1950s 1960s 1970s 1980s 1950s 1960s ANSWER DOWNLOAD EXAMIANS APP
Inventions What drink was invented by Charles Leiper Grigg in 1929? Yoo-Hoo Pepsi 7-Up Hawaiian Punch Yoo-Hoo Pepsi 7-Up Hawaiian Punch ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention by Garnet Carter made its debut at the Fairyland Inn Resort in Lookout Mountain, Tennessee, in 1927? Ski lift Swimming pool slide Miniature golf Golf cart Ski lift Swimming pool slide Miniature golf Golf cart ANSWER DOWNLOAD EXAMIANS APP
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