Answers by Kopelitsa
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Answers by Kopelitsa

Answers by Kopelitsa
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: how do network effects help facebook fend off smaller social-networking rivals?
answered Sep 7, 2019
2 votes
173k views
Which of the following is not a property of quadrilaterals? A. There are four sides. B. There are four diagonals. C. There are four vertices. D. The measures of the interior angles add up to 360 degrees.
answered Oct 26, 2018
6 votes
93.6k views
Alex is a working professional and has managed to save a small amount of money from his earnings. He wants to invest in something that is customized to his risk appetite. Which financial institution should
answered Jul 10, 2018
2 votes
188k views
Suppose that 6 cards are drawn what is the probability that all of them are black
answered Jun 23, 2018
4 votes
117k views
2a3-32a -------------- 2a3+16a2+32a=
answered Jan 12, 2018
5 votes
63.8k views
In what way did the form of the roman government change around the time of julius caesar?
answered Nov 17, 2017
3 votes
49.7k views
During transformation, a. a prokaryote is changed into a eukaryote. b. a cell takes in DNA from outside the cell. c. foreign DNA is inserted into a plasmid. d. a cell is mutated.
answered Oct 14, 2017
5 votes
210k views
Iodine is used to detect the presence of starch in cells, because it stains starch deep blue. If an animal cell and a plant cell are treated with iodine, what would be observed?
answered Aug 24, 2017
3 votes
17.4k views
What European nation has the strongest economy?
answered Jul 23, 2017
3 votes
218k views
Which of the following are nonverbal messages? a. jumping back in surprise b. waving at a friend c. applauding after a great performance d. all of the above
answered Feb 4, 2017
2 votes
85.6k views
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