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Students are testing the james river for dissolved-oxygen levels. They test in the blue ridge mountains,at the rivers source,and in Richmond Virginia,a highly populated area. What is the independent variable
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Students are testing the james river for dissolved-oxygen levels. They test in the blue ridge mountains,at the rivers source,and in Richmond Virginia,a highly populated area. What is the independent variable in this experiment?

User Adiant
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2 Answers

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The oxygen levels I think
User Nikhil Mehta
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4 votes

Answer: 21 holes

Step-by-step explanation:

Yes

User Ulrichb
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