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 Mae Jamison Beulah Henry Bessie Blount Marjorie Joyner Mae Jamison Beulah Henry Bessie Blount ANSWER DOWNLOAD EXAMIANS APP
Inventions What Frank Whittle invented? Ethyl gasoline Jet propulsion Radar Sonar Ethyl gasoline Jet propulsion Radar Sonar 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? Calendar Notice Board Notepad Telephone Book Calendar Notice Board Notepad Telephone Book ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented the phonograph? Jules Levy Alexander Graham Bell John Kruesi Thomas Edison Jules Levy Alexander Graham Bell John Kruesi Thomas Edison ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Bicycle? Karl Benz Leo H Baekeland Kirkpatrick Macmillan Evangelista Torricelli Karl Benz Leo H Baekeland Kirkpatrick Macmillan Evangelista Torricelli ANSWER DOWNLOAD EXAMIANS APP
Inventions Who is the English physicist responsible for the 'Big Bang Theory'? George Gamow Roger Penrose Albert Einstein Michael Skube George Gamow Roger Penrose Albert Einstein Michael Skube ANSWER DOWNLOAD EXAMIANS APP
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