What are three types of scientists that would commonly use dichotomous keys to perform their job?

Many scientists use dichotomous keys to identify plants, animals, and other organisms. They may also use dichotomous keys to identify species, or to determine whether a particular organism has been identified and described before. However, dichotomous keys are not used only to identify organisms.

Explanation: Scientists: Botantist, Cytoligist, Agronomist.

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answer; i believe that the correct answer is (a); a large rock being weathered by wind and rain;

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