Ch 7.2 Word Scramble
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Term | Definition |
Paleozoic era | the oldest era of the Phanerozoic eon |
Mesozoic era | the middle era of the Phanerozoic eon |
Cenozoic era | the youngest era of the Phanerozoic eon |
inland sea | body of water formed when ocean water floods continents |
coal swamp | an oxygen-poor environment where over time plant material changes into coal |
supercontinent | is an ancient landmass which separated into present-day continents |
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