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Hank Hank
wrote...
Posts: 498
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6 years ago
Dissolved oxygen content in stream water is affected by
 
 a. organic matter in the water.
  b. overgrowth of algae.
  c. water nutrient levels.
  d. all of the above.

Question 2

pH is
 
 a. a measure of phosphorous concentration.
  b. a measure of hydrogen ion concentration.
  c. measured by counting the number of different kinds of aquatic insects.
  d. measured on a scale from 1 to 100
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Replies
wrote...
6 years ago
Answer to q. 1

d

Answer to q. 2

a
Hank Author
wrote...
6 years ago
Makes more sense now, TY
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