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bio_man bio_man
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9 years ago
Who made the first clear statement of the law of superposition? When?
A) John Wesley Powell, nineteenth century
B) William Smith, eighteenth century
C) John Stuart Priestly, nineteenth century
D) Nicolaus Steno, seventeenth century
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LilligantLilligant
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9 years ago
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Source  http://en.wikipedia.org/wiki/Nicolas_Steno
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