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JCV
2015-11-11 16:50:57
Some continents contain large core areas of Precambrian rocks called _____.
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Elvis2rios
2015-11-11 17:04:12

Salutations! Some continents contain large core areas of Precambrian rocks called _____. Some continents contain large core areas of Precambrian rocks called shields. Shields are Precambrian rocks made up of metal to hold upon the ties at a single side. Its used for protection for weapons. Hope I helped :D

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