Biology
Biology, 19.03.2020 19:23, wayneh24

Dr. Sheffield discovers burrows in a sedimentary rock bed. Which of the following is the most likely conclusion? Dinosaurs once lived in the area. The area was once a forest. The area was once a lake. Worms once lived in the area.

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Dr. Sheffield discovers burrows in a sedimentary rock bed. Which of the following is the most likely...

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