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What are the roles of allolactose in the lac operon and tryptophan in the trp operon?
answered
Nov 30, 2017
Biology
high-school
2
votes
45.0k
views
In "Through the Tunnel," what is most representative of a feeling of safety and security for Jerry? his father his mother the ocean
answered
Aug 14, 2017
English
high-school
2
votes
127k
views
A machine has a mechanical advantage of 4.5. What force is put out by the machine if the force applied to the machine is 800 N? A-0.006 N B-180 N C-805 N D-3600 N
answered
May 13, 2017
Physics
high-school
4
votes
157k
views
Which kinds of lenses are in a light microscope?
answered
Mar 22, 2017
Social Studies
high-school
4
votes
29.4k
views
Which of the following individuals is most likely to develop a vitamin K deficiency? A. An Adolescent male who spends little time in the sun B. A young man who takes antibiotics for several months C. A
answered
Jan 13, 2017
Health
college
2
votes
156k
views
Why does Frank Stockton switch from third-person omniscient point of view to second-person point of view at the end of "The Lady or the Tiger?"? A. so that readers can discover what is behind the door
answered
Jul 18, 2016
English
middle-school
5
votes
22.5k
views
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