asked 133k views
2 votes
The fish pond are dying because of algal bloom. Algal bloom is caused by the presence of excess phosphorus or sulfur in the pond. An investigation into the matter indicates hat chemical fertilizers made in a factory nearby are responsible for the presence of these chemicals in the water. Under what conditions might this data be considered biased?

The fish pond are dying because of algal bloom. Algal bloom is caused by the presence-example-1
asked
User Loda
by
8.5k points

1 Answer

3 votes
D is the only logical answer
answered
User Abushawish
by
8.7k points
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