Answers by Purvis
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Answers by Purvis

Answers by Purvis
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There are 6 red marbles, 4 blue marbles, and 15 green marbles in a jar. If you reach in and randomly draw one, what is the probability that you will choose a red marble?
answered Mar 27, 2018
4 votes
210k views
What is advantage oral history has over written history?
answered Jan 29, 2018
3 votes
208k views
What advantage do organisms in a food web have over those in a food chain?
answered Nov 7, 2017
6 votes
226k views
Elaborate do you think a division of labor is necessary for civilization to develop? Why or why not
answered Sep 3, 2017
4 votes
97.2k views
The order of elements in the periodic table is based on a. the number of protons in the nucleus. c. the number of neutrons in the nucleus. b. the electric charge of the nucleus. d. atomic mass.
answered Aug 24, 2017
3 votes
68.1k views
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