Inventions Practice Tests
Inventions Online Tests
The Straws Multiple Choice Questions (MCQ Quiz) with Answers PDF (Straws MCQ PDF e-Book) download to practice Inventions Tests. Learn Inventions and Inventors Multiple Choice Questions and Answers (MCQs), Straws quiz answers PDF for online elementary school classes. The Straws MCQ App Download: Free learning app for modern neuroscience, foot bag, post-it-note, a.c test prep for virtual online school.
The MCQ: Paper drinking straws were patented by; "Straws" App Download (Free) with answers: Sir Walter Wingfield; Sir Marvin Stone; Sir Walter Brattain; Sir T.J Blachut; for online elementary school classes. Solve Inventions and Inventors Quiz Questions, download Google eBook (Free Sample) for school certificate.
In which one of the following year, paper drinking straws were invented?
Paper drinking straws were patented by
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