Question:
The principle of superposition states that in undisturbed layers of rock, the...
Chemistry, 06.05.2020 17:09 tyryceschnitker
Question:
The principle of superposition states that in undisturbed layers of rock, the oldest layers are always on the bottom and the youngest layers are always on the top. Fossil records of plants and animals found within the layers describe changes in life forms over time.
During an expedition, a geologist discovers fossils in the surface rock layer of the same species as fossils found in deeper rock layers. However, the fossils differ slightly in structure.
Briefly explain in a five to six sentence paragraph the condition stated.
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