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What do you know about the earth’s history? Would you be able to pass this quiz? This quiz will inquire about which layer of the planet is the...see morecoolest, when the Precambrian Eon began and ended, the group of fossils found together in only one layer of rock, and how old the earth is. Historically speaking, you should unearth a lot of information with this quiz. Good Luck. see less
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