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The Russian-American biochemist Phoebus Levene was the first to determine that nucleotides may contain one of four different nitrogen-containing bases. Levene believed that the nitrogen-containing bases
asked
Dec 4, 2020
Mathematics
high-school
1
answer
4
votes
50.0k
views
How to solve the problem
asked
Nov 21, 2020
Mathematics
middle-school
1
answer
0
votes
98.7k
views
Solve for x. 1 /3 (6x − 9) = −33
asked
Jun 24, 2020
Mathematics
high-school
2
answers
1
vote
223k
views
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