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Home Q & A Board Biology-Related Homework Help Zoology and Botany (Moderator: ehd123)
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CarlosSerr213 CarlosSerr213
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6 years ago
____________________ is the study of the amount and behavior of water in the soil.
 
  Fill in the blank(s) with the appropriate word(s).

Question 2

Irrigated fields with high levels of salts are said to be ____________________.
 
  Fill in the blank(s) with the appropriate word(s).

Question 3

Can subirrigation occur naturally in some places?
 
  Indicate by YES (Y) or NO (N).

Question 4

Are irrigation water systems divided into two categories, namely, sub-surface and surface?
 
  Indicate by YES (Y) or NO (N).

Question 5

Have humans have been using irrigation systems for at least 8,000 years?
 
  Indicate by YES (Y) or NO (N).
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island i.island i.
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6 years ago
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CarlosSerr213 Author
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#2
6 years ago
These are correct! Thank you very much!!!
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