Homework Clinic
Science Clinic => Environmental Studies => Topic started by: Yi-Chen on Jul 21, 2018
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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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Answer to Question 1
soil horizons
Answer to Question 2
blend