Inventions What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes? Joshua Rumble Hiram Walker Giuseppe Mercalli Charles Richter Joshua Rumble Hiram Walker Giuseppe Mercalli Charles Richter ANSWER DOWNLOAD EXAMIANS APP
Inventions When were blue jeans invented? 1870s 1900s 1850s 1860s 1870s 1900s 1850s 1860s ANSWER DOWNLOAD EXAMIANS APP
Inventions What Sir Isaac Newton invented? Chronometer Reflecting telescope Microscope Spectacles Chronometer Reflecting telescope Microscope Spectacles ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the first controllable flying AEROPLANE (AIRPLANE)? Wright Brothers South Brothers Lidenbergh Brothers West Brothers Wright Brothers South Brothers Lidenbergh Brothers West Brothers ANSWER DOWNLOAD EXAMIANS APP
Inventions CORN FLAKES - Who made them first? Kellogg Quaker Nabisco Archers Kellogg Quaker Nabisco Archers ANSWER DOWNLOAD EXAMIANS APP
Inventions For over 500 years, paper was only available and sold as single sheets. In 1902, an inventive Australian used half size sheets of paper, a bit of glue and cardboard to create the what? Telephone Book Calendar Notice Board Notepad Telephone Book Calendar Notice Board Notepad ANSWER DOWNLOAD EXAMIANS APP
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