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Answers by Moran

Answers by Moran
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In the first recrystallization, after the solid has been dissolved in warm acetone, the solution is allowed to cool slowly to room temperature. In an older procedure the warm solution was placed directly
answered Feb 1, 2020
4 votes
89.6k views
Which of the functions is represented by the graph? Select one: a. f(x)=2x−3 b. f(x)=2x2−3 c. f(x)=12x2−3 d. f(x)=x2−3
answered Dec 5, 2019
6 votes
151k views
a deli makes sandwhiches to order. A customer can choose ham,turkey,or roast beef,and have it serve on white,wheat, or rye bread. They can also choose mustard, mayonnaise, kechup or hot sauce.How many
answered Nov 1, 2019
4 votes
108k views
Which of the following was a reason why the byzantines and sasanians more or less left arabia alone? A. they were more worried about each other than arabian desert traders. B. they were intimidated by
answered Sep 5, 2019
2 votes
51.4k views
In "Two Kinds," how does the narrator feel about her mother’s expectations at the beginning of the story? A She hopes her mother will not push her too hard to be something she isn’t. B She is excited about
answered May 4, 2019
1 vote
73.3k views
If f(x) is an odd function and the graph of f(x) includes points in Quadrant IV, which statement about the graph of f(x) must be true?
answered Oct 30, 2018
1 vote
46.1k views
The new weapon used by the muslims to fight crusaders was the _______.
answered Aug 22, 2018
1 vote
53.1k views
What element would be sidekick of fluorine and its enemies ?
answered Jun 20, 2018
5 votes
214k views
Which of the following statements is TRUE? A. Arbitration is necessary when one or more of the parties involved is unwilling to compromise. B. Mediation involves a third party who does not help make a
answered Mar 14, 2018
2 votes
130k views
In which year were iraq syria lebanon the transjordan and palestine created
answered Nov 16, 2017
2 votes
209k views
What is a chemical substance that cannot be broken down into another chemical substance? A. Element B. Molecule C. Matter D. Compound
answered Jun 25, 2017
5 votes
177k views
Which of the following statements about taxes is FALSE? A)Taxes are collected at the local, state and federal level B)Some states don’t collect income tax C)Some states don’t collect sales tax. D)Taxes
answered Jun 17, 2017
7 votes
80.7k views
The first territory the United States acquired beyond the borders of its 48 contiguous states was a. Alaska. b. Guam. c. Hawaii. d. the Philippines.
answered Aug 27, 2016
5 votes
92.8k views
How do biotic and abiotic conditions change during secondary succession??
answered Nov 25, 2015
4 votes
20.7k views
The precipitation that falls on the South Pole is always in the form of snow. It usually is the byproduct of cyclones. What punctuation and/or conjunction can be used to combine them? A- snow; and it B-
answered Mar 14, 2015
5 votes
187k views
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