nhefrghnrf1927 nhefrghnrf1927

23-12-2017
Chemistry

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During which era did mosses, ferns, and conifers first appear? 8.
e.6A.1 * cenozoic mesozoic paleozoic

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DvmentedAudrxy DvmentedAudrxy

23-12-2017

The first land plants appeared around 470 million years ago, during the Ordovician period.

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