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Author Question: All living things of the Earth system constitute: a. atmosphere. b. lithosphere. c. hydrosphere. ... (Read 83 times)

theo

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on: Aug 7, 2018
All living things of the Earth system constitute:
 a. atmosphere.
  b. lithosphere.
  c. hydrosphere.
  d. biosphere.

Question 2

Soil horizons that are exposed at the surface are called ______________.
 Fill in the blank(s) with correct word


Juro

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Reply #1 on: Aug 7, 2018
Answer to Question 1

D

Answer to Question 2

epipedons


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