Frank is doing an experiment to find out how the amount of oxygen dissolved in water affects the growth of algae in a body of water. He dissolves different amounts of oxygen in ten otherwise identical samples of water.

What should Frank do next?
A.
Carefully bring each SAMPLE of water to a boil, and measure the temperature at which each boils.

B.
Add equal amounts of algae to each sample of water, and measure the rates at which they grow.

C.
Add a pair of minnows to each sample of water, and measure the rate at which they reproduce.

D.
Place each sample of water i

Question

Frank is doing an experiment to find out how the amount of oxygen dissolved in water affects the growth of algae in a body of water. He dissolves different amounts of oxygen in ten otherwise identical samples of water. 

What should Frank do next?
  A. 
Carefully bring each SAMPLE of water to a boil, and measure the temperature at which each boils.

  B. 
Add equal amounts of algae to each sample of water, and measure the rates at which they grow.

  C. 
Add a pair of minnows to each sample of water, and measure the rate at which they reproduce.

  D. 
Place each sample of water i

chpatterson · Answer

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