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When and why was the first U.S. income tax introduced?
answered
Jun 22, 2017
History
high-school
6
votes
43.9k
views
What would be the first thing you would do if you got burned by a chemical while performing a lab expeiment
answered
May 16, 2017
Biology
high-school
4
votes
28.7k
views
An icecube floats in water but sinks in gasoline. Moreover, a cork floats on top of both of the water and gasoline. What can you conclude about the relative densities of ice, corn, water and gasoline?
answered
Jan 7, 2016
Chemistry
high-school
2
votes
99.7k
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