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OpenStudy (anonymous):
A student wants to prove that pine trees appeared on Earth before the flowering plants. Which of these would provide the most reliable information about the periods when the two types of plants appeared on Earth? air quality water quality plant fossils plant color
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OpenStudy (anonymous):
please help me
OpenStudy (anonymous):
C. Plant Fossils
OpenStudy (anonymous):
yep its C.
OpenStudy (anonymous):
thank you everyone
OpenStudy (anonymous):
No Problem
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