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The electron configuration of nitrogen (N) is? A. 1s22s22p3 B. 1s22s22p4 C. 1s22s22p5 B. 1s22s22p6
answered
Feb 16, 2018
Chemistry
high-school
5
votes
24.8k
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If f(x) = x^2 - 2x find: f(-3) =
answered
Mar 14, 2017
Mathematics
high-school
0
votes
204k
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how do we know the olmecs were technologically advanced? a. they created the first version of a calendar. b. they invented tools using stones and metal. c. they used latex from trees to create rubber.
answered
Jan 17, 2017
History
high-school
3
votes
32.8k
views
Metacognition is planning about planning. predicting about predicting. learning about learning. knowing without knowing
answered
Aug 17, 2015
Business
high-school
2
votes
229k
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