Inventions What Frank Whittle invented? Ethyl gasoline Sonar Jet propulsion Radar Ethyl gasoline Sonar Jet propulsion Radar ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the battery? Alessandro Volta John Wilkinson Thomas Edison James Hargreaves Alessandro Volta John Wilkinson Thomas Edison James Hargreaves ANSWER DOWNLOAD EXAMIANS APP
Inventions This African-American woman physical therapist worked with soldiers disabled in World War II. She invented a device that helped the disabled to eat by delivering food through a tube to a mouthpiece. Bessie Blount Marjorie Joyner Mae Jamison Beulah Henry Bessie Blount Marjorie Joyner Mae Jamison Beulah Henry ANSWER DOWNLOAD EXAMIANS APP
Inventions What furniture item was invented by California furniture designer Charles Prior Hall in 1968? Hammock Sofa bed Captain's chair Waterbed Hammock Sofa bed Captain's chair Waterbed ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the Seed Drill? Jethro Tull Arlo Guthrie Woodie Guthrie Thomas Hines Jethro Tull Arlo Guthrie Woodie Guthrie Thomas Hines ANSWER DOWNLOAD EXAMIANS APP
Inventions What James Watt invented? Rotary steam engine Diving bell Steam boat Hot air balloon Rotary steam engine Diving bell Steam boat Hot air balloon ANSWER DOWNLOAD EXAMIANS APP
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