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A molecule that can be used as a molecular clock has a neutral mutation rate of one mutation per 10 million years. How many years ago did two species share a common ancestor if the molecules found in these
answered
Oct 17, 2018
Biology
high-school
3
votes
153k
views
The heliocentric model, represented above, is associated with which of the following figures? A. Nicholas Copernicus B. Sir Francis Bacon C. Ptolemy D. Aristotle
answered
Aug 7, 2018
History
high-school
6
votes
51.0k
views
6. Which word best completes this sentence? A Victor _____ estudiar en la biblioteca a las seis. A. le interesa B. le interesan C. les interesa D. te interesan
answered
Jun 18, 2018
Spanish
high-school
4
votes
210k
views
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