Until 1901, half of the world's oil was produced in:
(50 points)
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workosaur
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topics:
workosaur
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business
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Sudoku was invented by American Howard Garns. What was Mr. Garns's profession? (40 points)
written by
Ben
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topics:
games
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sudoku
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puzzles
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Alternate Professions
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inventors
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Giant bugs like five foot-long millipedes inhabited earth 248 million years ago. Why are today's bugs smaller? (40 points)
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Becky
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topics:
insects
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paleontology
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Biology
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extinctions
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Bugs
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