Some pilots aspire to being "Aces." What does the "ace" designation mean the pilot has accomplished?
(30 points)
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In pure, distilled, water how many atoms are hydrogen and how many are oxygen?
(20 points)
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| 991 responses | 6 comments | delete | flag | ask me again later | Link: |
Standing on the equator of the Earth how fast would you have to travel to always be in sunlight? (ignoring possible cloud cover)
(40 points)
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| 491 responses | 3 comments | delete | flag | ask me again later | Link: |
Can dogs look up?
(10 points)
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