Science
nutrient pollution causes algal blooms and fish kills.
question 2...
Biology, 03.01.2020 03:31 Victor3756
Science
nutrient pollution causes algal blooms and fish kills.
question 2 options:
true
false
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question 3 (1 point) question 3 unsaved
in normal ecosystem low nutrient levels keep algae in check.
question 3 options:
true
false
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question 4 (2 points) question 4 unsaved
which of the following contributes to excess nutrients entering the bay?
question 4 options:
sewage run-off
not recycling
agricultural run-off
air pollution
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question 5 (2 points) question 5 unsaved
in order to get phase 2 to turn blue (like we saw in phase 1), did we need more or less drops of reagent d than what we used in phase 1?
question 5 options:
more
less
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question 6 (2 points) question 6 unsaved
which stage of of the experiment had the most dissolved oxygen in the water?
question 6 options:
phase 1
phase 2
phase 3
Answers: 3
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