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Answers by JanRavn

Answers by JanRavn
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Given the following unbalanced chemical reaction: As + NaOH Na3AsO3 + H2 What would be the coefficient of the NaOH molecule in the balanced reaction? A. 1 B. 2 C. 4 D. 6
answered Oct 23, 2019
2 votes
156k views
Which of these is an example of the role of photography in post–World War II art movements?A. Liu Zheng’s The Chinese B. Hannah Hoch’s Cut with the Kitchen Knife Dada through the Last Weimar Beer- Belly
answered Jun 10, 2019
3 votes
205k views
When were the slaves in the United States actually freed
answered Jan 10, 2019
4 votes
188k views
Which type of mutation causes sickle cell anemia? A.)silent B.)missense C.)insertion D.)frameshift
answered Nov 26, 2018
3 votes
227k views
Which element's atoms have the greatest average number of neutrons ?
answered Oct 28, 2018
6 votes
27.4k views
X-4y=-18 Graphing Linear Equations in 2 Variables
answered Sep 15, 2018
4 votes
61.2k views
according to wallerstein's world systems theory which countries have the highest levels of economic development
answered May 31, 2018
4 votes
31.0k views
Can someone explain the diffrence between first class, second class, and third class levers?
answered Feb 6, 2018
4 votes
89.1k views
An unknown metal is dropped into 127 grams of water. The temperature of the water has been raised from 25 degrees C to 28 degrees C. Using the specific heat of water , determine the amount of heat gained
answered Apr 18, 2017
4 votes
207k views
_______ is a sleep disorder associated with obesity; it's also implicated in SIDs. A. Sleepwalking B. Chronic insomnia C. Narcolepsy D. Sleep apnea
answered Mar 12, 2017
2 votes
104k views
WHY DID PEOPLE IN THE MIDDLE AGES FEAR THE BLACK DEATH? 15 POINTS NEED URGENT HELP FOR ESSAY. Why did people in the middle ages fear the Black Death? I know they were scared of God. Thanks in advance!
answered Oct 16, 2016
4 votes
42.7k views
What is 2x+6= -18 please answer this .
answered Apr 8, 2015
2 votes
17.8k views
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