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Threonine is a naturally occurring amino acid that has two stereogenic centers. The naturally occurring amino acid has the 2S, 3R configuration at its two stereogenic centers. Draw the corresponding structure
answered
Jul 1, 2020
Chemistry
college
3
votes
202k
views
there are some nickels,dimes,and quarters in a large piggy bank. for every 2 nickels there are 3 dimes. for every 2 dimes there are 5 quarters. there are 500 coins totel. how many nickels,dimes,and quarters
answered
Feb 13, 2020
Mathematics
middle-school
4
votes
131k
views
What is better a dogs purpose or a dogs way home?
answered
Jan 29, 2020
Arts
middle-school
6
votes
233k
views
Sean's mom asks him how long his homework will take. He tells her that he needs to read for 25 minutes and also do some math problems that will take m minutes. All together, his homework will take h minutes.
answered
Oct 15, 2019
Mathematics
middle-school
1
vote
231k
views
Prefix of kilo means one tenth
answered
Oct 15, 2019
Biology
middle-school
1
vote
11.2k
views
The western world view most closely resembles the:
answered
Jun 8, 2019
History
high-school
6
votes
18.4k
views
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