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what eras make up the phanerozoic eon?
The Phanerozoic Eon(542Ma - now) is made up of the Paleozoic Era(542 - 251 Ma), the Mesozoic Era(251 - 65.5Ma) and the Cenozoic Era(65.5Ma - now).
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Asked 10/16/2012 8:17:17 AM
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Updated 1/19/2018 9:52:39 AM
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Leaf phyllotaxy is the pattern exhibited (e.g., spiral, opposite, alternate, whorled) of leaf attachment to a stem. TRUE.
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