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Author Question: Earthworms ________. A) literally suck nitrogen out of the soil B) are not able to eat ... (Read 204 times)

ENagel

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Earthworms ________.
 
  A) literally suck nitrogen out of the soil
  B) are not able to eat microorganisms
  C) usually guarantee the soil will be poorly productive
  D) are most numerous in arid climates
  E) increase soil porosity

Question 2

The soil-forming factor which is said to make soil more than just dirt is ________ factor.
 
  A) climatic
  B) biological
  C) topographic
  D) geologic
  E) chronological



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joewallace

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Answer to Question 1

Answer: E

Answer to Question 2

Answer: B





 

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