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Title: Preserved rocks in North America are generally less than ________. Post by: tamaraco on Jan 23, 2018 Preserved rocks in North America are generally less than ________.
A) 10 km thick B) 3.5 billion years old C) 2.7 g/cm3 in density D) 20 km wide E) 50 km long Title: Preserved rocks in North America are generally less than ________. Post by: nino99 on Jan 23, 2018 Content hidden
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