Question

Identify the dependent and independent variable in each of the examples below: 1. White mice are fed a treat every time they manage to ring a bell. The time required for the mice to learn the task is measured. 2. The diversity of fish in a stock pond is measured before and after the introduction of nitrogen fertilizers (such as would occur when excessive fertilizer is used on crops). 3. Batches of radish seeds are subjected to radiation in a microwave oven for 15 sec, 30 sec, 45 sec, and 60 sec. The seeds are then allowed to germinate and the percentage of successful germination is recorded.

Answer 1

Answer:

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Explanation:

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