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Hemoglobin from two species is compared. On the long protein chains, there are three locations where the amino acids are different. Where would you place the common ancestor of the two species on the "tree
asked
Mar 20, 2018
Biology
college
1
answer
3
votes
153k
views
What is the slope of the line that passes through the points of (10,3) and (2,3)
asked
Feb 16, 2018
Mathematics
college
1
answer
3
votes
180k
views
How is 0.5, 0.05 and 0.005 decimals related?
asked
Sep 7, 2017
Mathematics
middle-school
2
answers
2
votes
106k
views
Multiply (9 –4i)(2 + 5i). A. –2 + 37i B. 18 –20i2 C. 38 + 37i D. 18 + 37i –20i2
asked
Aug 20, 2017
Mathematics
high-school
2
answers
5
votes
92.7k
views
It is well, nay, essential for the progress of the race, that the houses of some should be homes for all that is highest and best in literature and the arts, and for all the refinements of civilization,
asked
Mar 28, 2017
History
high-school
2
answers
1
vote
61.6k
views
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