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31-03-2016
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Which of the following was not used during the Shang Dynasty to improve agriculture?
a. irrigation
c. steel plows
b. horses
d. a lunar calendar

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Аноним Аноним

07-04-2016

The correct answer for this question is this one: "c. steel plows." The following was not used during the Shang Dynasty to improve agriculture, which includes the steel plows. Irrigation, horses and lunar calendar are used during the Shang Dynasty.

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