Answers by Nestor Yanchuk
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Answers by Nestor Yanchuk

Answers by Nestor Yanchuk
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Which of the following is an indication that a substance has undergone a chemical change? No new product has been formed. The color of the substance has not changed. The original constitute has not changed.
answered Mar 12, 2018
2 votes
127k views
Radioactive decay __________. a.has no effect on temperature b.absorbs heat c.gives off heat
answered Nov 11, 2017
3 votes
67.1k views
Is 3x+4y=7 linear or nonlinear
answered Aug 27, 2017
0 votes
118k views
Satellite images are based on data obtained by ____________ (gps/landsat) satellites.
answered Feb 12, 2017
4 votes
218k views
Which sentence correctly forms the plural of 1700? A. Was Mozart born in the 1700's? B. Was Mozart born in the 1700s? C. Was Mozart born in the 1700s'?
answered Aug 19, 2016
4 votes
146k views
Can a monarchy be like a dictatorship or it can be part of a democracy? TRUE OR FALSE
answered Aug 24, 2015
3 votes
213k views
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