Biology, 28.08.2020 02:01 lexhorton2002
Index fossils are the remains of species that existed on Earth for relatively short periods of time. True or false?
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Biology, 21.06.2019 15:30
*will mark brainliest to first correct answer* photosynthesis led to increasing levels during the later proterozoic eon? a. oxygen b. water c. carbon dioxide d. none of the above
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Biology, 22.06.2019 09:40
Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.
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Biology, 22.06.2019 12:30
Are the layers of rock above and below the coal older or younger?
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Index fossils are the remains of species that existed on Earth for relatively short periods of time....
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