8
QuizMultiple Choice

Collecting and Organizing Data

Question 8 • RVACR Ecology

Professor Tan studies water quality in streams near chemical plants. Which is a type of qualitative data that Professor Tan should record during these studies?

Answer
A
the pH of the water
B
any occurrences of unusual odors
C
the oxygen concentration of the water
D
any changes in sizes of fish population
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