Diagram below shows a portion of the geologic time scale.
Which of these is the most li...
Diagram below shows a portion of the geologic time scale.
Which of these is the most likely inference that can be drawn from the time scale?
A. Microscopic life appeared on earth before flowering plants.
B. Microscopic life appeared on earth before rocks were formed.
C. Flowering plants appeared on earth before oxygen was formed.
D. Flowering plants appeared on earth before land animals were created.
Answers: 3
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