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Calculate the frequency of b cells specific for antigen a on day 36 if the antibody concentration on day 36 is about 8 × 103. (for practice doing calculations with proportions, try this exercise. for practice
answered
Mar 13, 2019
Biology
high-school
2
votes
112k
views
Which experiment is most likely to have reliable results? A. An experiment that proves the hypothesis B. An experiment in which there are no controls C. An experiment that confirms predictions D. An experiment
answered
Nov 16, 2018
Biology
high-school
7
votes
72.1k
views
The equation of a circle is (x + 7)2 + (y + 2)2 = 49. determine the length of the diameter.
answered
Jul 11, 2018
Mathematics
high-school
2
votes
213k
views
How do we use biomass as an energy source?
answered
Jun 16, 2018
Chemistry
middle-school
7
votes
30.4k
views
Two lines that lie in the same plane and do not intersect are classified as?
answered
Apr 9, 2018
Mathematics
high-school
4
votes
7.4k
views
What were fresco artists able to convey that medieval painters could not?
answered
Mar 31, 2018
History
high-school
3
votes
35.0k
views
What aspect of the romantic age can we see in Mary Shelley's story?
answered
May 23, 2017
English
high-school
2
votes
52.9k
views
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