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Paul MacCready designed the first working solar plane. What was its name?

Question 1:

Paul MacCready designed the first working solar plane. What was its name?

A. Solar Challenger

B. DaVinci Solar Wind

C. Solar Impulse

D. Gossamer Penguin

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Trivial Practice Quiz science-technology - Test 101 | Englishfreetest.com

30 minutes
15 questions