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Author Question: As soil is formed from rock or from organic material, the soil forms layers or regions called ... (Read 141 times)

Yi-Chen

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on: Jul 21, 2018
As soil is formed from rock or from organic material, the soil forms layers or regions called ___________________ _ that lie parallel to the Earth's surface.
 
  Fill in the blank(s) with correct word

Question 2

A combination of two or more cultivated varieties of a single species is a ___________________ _.
 
  Fill in the blank(s) with correct word


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Jayson

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Reply #1 on: Jul 21, 2018
Answer to Question 1

soil horizons

Answer to Question 2

blend


Yi-Chen

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Reply 2 on: Jul 21, 2018
Gracias!

momolu

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Reply 3 on: Yesterday
Excellent

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