Which of These Time Intervals, Based on Plant Fossils, Came

question 21

Multiple Choice

Which of these time intervals, based on plant fossils, came last (most recently) ?

• A) extensive growth of gymnosperm forests
• B) Silurian-Devonian explosion with fossils of plant lineages containing most of the major morphological innovations
• C) colonization of land by early liverworts and mosses
• D) rise and diversification of angiosperms
• E) carboniferous swamps with giant horsetails and lycophytes

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Specialists who study human societies, cultures, and their development.

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