Answers by Matthew Lueder
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Answers by Matthew Lueder

Answers by Matthew Lueder
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what evidence is there to show that changing sand to glass is a chemical change
answered Nov 4, 2015
4 votes
186k views
There were 75 pebbles in boxes a, b and c. After moving 28 pebbles from a to b, 24 pebbles from b to c, and 19 pebbles from c to a, there was an equal number of pebbles in each box. How many pebbles were
answered Sep 17, 2015
2 votes
87.3k views
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