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End-of-chapter questionsi Apart from saving money, why is it important to recycle as many substances as possible?2 A farmer uses slaked lime (Ca(oH),) and ammonium sulfate to increase the fertility of
answered
Dec 17, 2017
Chemistry
high-school
3
votes
83.0k
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Disadvantages of friction
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Jul 20, 2017
Physics
middle-school
7
votes
57.9k
views
Explain how does knowing 1 + 7 helps you find the sum for 7 +1
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Dec 10, 2016
Mathematics
middle-school
1
vote
73.9k
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