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Chemistry, 22.11.2019 02:31 kenisonpaigebosma
Imagine that a researcher has discovered a leaf fossil from the cambrian period that is 500 million years old. he notices that the leaf had very few stomata compared to present-day leaves. what does this tell the researcher about atmospheric co2 levels during the cambrian period?
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Chemistry, 22.06.2019 01:30
Idon't really understand this can you me and show your work.☺☺[ chemistry b] subject [ electron transfer in lonic bonds]grade( 12)
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Imagine that a researcher has discovered a leaf fossil from the cambrian period that is 500 million...
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