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Answers by Urchboy

Answers by Urchboy
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Five hundred joules of heat are added to a closed system. The initial internal energy of the system is 87 J, and the final internal energy is 134 J. How much work is being done by the system? A) 221 J
answered Apr 28, 2018
0 votes
46.1k views
In 1850 there was a large snowshoe rabbit population in Manitoba, Canada. Over the years, the winter coloration (the color of the rabbit's fur) of the surviving rabbit population changed. The graph shows
answered Apr 18, 2018
4 votes
67.7k views
Can you do 1 through 4 please thanks!!
answered Apr 16, 2018
2 votes
226k views
What enable mobility in Nosedive
answered Mar 18, 2018
5 votes
171k views
Which is a pure substance? soda gasoline salt water carbon dioxide
answered Dec 14, 2017
6 votes
141k views
(15/8 + 2/5) + (-7/8)
answered Aug 25, 2017
4 votes
124k views
Why is mesopotamia known as the fertile crescent? a. the are is home to tropical forests b. the area lies at the crossroad of trade c. the land has rich loyal for farming d. people have access to oceans
answered May 28, 2017
5 votes
129k views
Y = –3x 6 y = 9 what is the solution to the system of equations? (–21, 9) (9, –21) (–1, 9) (9, –1)
answered May 24, 2017
1 vote
97.9k views
Whats the common factor for 40
answered Feb 18, 2017
5 votes
176k views
How do your bodys cells get the things they need to survive
answered Feb 9, 2017
0 votes
116k views
How to find exponential notation of 262,144
answered May 29, 2016
3 votes
92.6k views
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