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Author Question: The sustainability of agricultural practices A) decreases if the soil is degraded by erosion or ... (Read 84 times)

savannahhooper

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on: Jul 16, 2018
The sustainability of agricultural practices
 
  A) decreases if the soil is degraded by erosion or salination.
  B) requires that the soil be plowed at least three times annually.
  C) increases if the field is irrigated in amounts equal to the total annual rainfall.
  D) requires the presence of soil nematodes.

Question 2

Match the collection of rocks below into the three categories of rocks.
 
  A) Slate, schist, quartzite, phyllite
  B) Granite, gabbro, rhyolite, basalt
  C) Limestone, conglomerate, arkose, dolomite
 
  1) Igneous rocks
  2) Sedimentary rocks
  3) Metamorphic rocks


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parker125

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Reply #1 on: Jul 16, 2018
Answer to Question 1

A

Answer to Question 2

Answers: 1) B 2) C 3) A


savannahhooper

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Reply #2 on: Jul 16, 2018
TY


parker125

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Reply #3 on: Jul 16, 2018
Happy to Help


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