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Which of the following represents the greatest energy transition from a higher energy level to a lower one? emission of a blue photon of 450 nm emission of a red photon of 770 nm emission of a green photon
answered Jan 23, 2019
2 votes
56.2k views
Which function do stems and roots share
answered Nov 12, 2018
1 vote
216k views
Which is equivalent to 64 1/4
answered Nov 3, 2018
5 votes
81.7k views
An angle of 9pi radians can be converted to an angle of ______ degrees.
answered Oct 24, 2018
3 votes
27.3k views
Which function in vertex form is equivalent to f(x) = x2 + 8 – 16x? A. f(x) = (x – 8)2 – 56 B. f(x) = (x – 4)2 + 0 C. f(x) = (x + 8)2 – 72 D.f(x) = (x + 4)2 – 32
answered Aug 7, 2018
5 votes
189k views
By the 1850s the constitution, originally framed as an instrument of national unity, had become a source of sectional discord and tension and ultimately contributed to the failure of the union it had created.
answered May 25, 2018
4 votes
116k views
Which statement best describes Benjamin Franklin ??
answered Feb 7, 2018
3 votes
104k views
What is 25386 rounded to the nearest 1000
answered Aug 7, 2017
5 votes
137k views
The cone in the diagram has the same height and base area as the prism. What is the ratio of the volume of the cone to the volume of the prism? volume of cone/volume of prism = 1/2 volume of cone/volume
answered Jan 9, 2017
2 votes
85.4k views
The two cells formed at the end of meiosis I have chromosomes that are
answered Nov 10, 2016
3 votes
235k views
Which describes the revisionist or conflict perspective in historiography? Historical perspectives change over time depending upon the biases of the writer. History is impossible to record accurately without
answered May 27, 2015
3 votes
146k views
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