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For carwash you earn $700 in 4 weeks how much weeks would it take to earn $5000
answered
May 20, 2017
Mathematics
middle-school
2
votes
164k
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A molecule that can be used as a molecular clock has a neutral mutation rate of one mutation per 5 million years. How many years ago did two species share a common ancestor if the molecules found in these
answered
Jan 20, 2017
Chemistry
high-school
2
votes
72.4k
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