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Which describes the reaction of a substance to form one or more new substances? A. a physical change B. a change of state C. a chemical change
asked
Jul 3, 2019
Chemistry
middle-school
1
answer
4
votes
67.3k
views
108/9 = __/15 equivalent ratios... pls help
asked
May 13, 2019
Mathematics
middle-school
1
answer
5
votes
37.1k
views
La semana que viene Carlos y Sofía una carta a su abuelo para contar todo lo que están aprendiendo en Puerto Rico.
asked
Dec 20, 2018
Spanish
high-school
1
answer
0
votes
167k
views
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