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If you rub your finger across the body of an earthworm, you may notice little ripples. Earthworms were among the first organisms to display _____.
asked
May 2, 2017
Biology
high-school
2
answers
4
votes
233k
views
#1. The principle that states the undisturbed rock sequence has the oldest rocks on the bottom is known as A. original juxtaposition. /B. superposition. /C. relative age dating. /D. original parallelism.
asked
Jan 23, 2017
Geography
high-school
1
answer
2
votes
89.2k
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