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Which of the following does not happen during a chemical change? A- New bonds are formed. B- The identities of the substances change. C- Compounds are broken down. D- The total mass increases.
answered
Aug 24, 2018
Chemistry
middle-school
3
votes
153k
views
Solve each equation. b-(-1.5)=-9
answered
Mar 11, 2018
Mathematics
high-school
4
votes
61.0k
views
A person draws a map showing the amount of silt left by the flooding of the Nile River. What type of social science does this most directly describe? A. Geography B. Archaeology C. Economics D. Political
answered
Oct 2, 2017
Mathematics
middle-school
6
votes
20.2k
views
The difference between a number and 12 is 20
answered
May 16, 2017
Biology
high-school
5
votes
59.4k
views
Will the quotient of 5 divided by 7/8 be greater than or less than 5?
answered
Aug 15, 2016
Mathematics
high-school
2
votes
92.1k
views
Describe 2 accomplishments of two famous queens
answered
Feb 11, 2016
Social Studies
middle-school
2
votes
113k
views
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