Multiple Choice
You notice a stream that has extremely clear water.Which of the following potential observations might explain the clarity of the stream?
A) There appears to be a large amount of fertilizer runoff from a nearby habitat
B) There is a large canopy of trees that block much of the sunlight
C) The water temperature is very high and dissolved oxygen levels very high
D) You test the water and determine there is a high concentration of nitrogenous compounds.
Correct Answer:

Verified
Correct Answer:
Verified
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