Inventions In which decade was the telegraph invented? 1890s 1840s 1810s 1870s 1890s 1840s 1810s 1870s ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention caused many deaths while testing it? Race cars Dynamite Ladders Parachute Race cars Dynamite Ladders Parachute ANSWER DOWNLOAD EXAMIANS APP
Inventions When was the first lawn mower invented? 1854 1835 1830 1849 1854 1835 1830 1849 ANSWER DOWNLOAD EXAMIANS APP
Inventions What Frank Whittle invented? Radar Sonar Jet propulsion Ethyl gasoline Radar Sonar Jet propulsion Ethyl gasoline 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. Marjorie Joyner Beulah Henry Mae Jamison Bessie Blount Marjorie Joyner Beulah Henry Mae Jamison Bessie Blount ANSWER DOWNLOAD EXAMIANS APP
Inventions Who is the English physicist responsible for the 'Big Bang Theory'? Michael Skube Albert Einstein George Gamow Roger Penrose Michael Skube Albert Einstein George Gamow Roger Penrose ANSWER DOWNLOAD EXAMIANS APP
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