Final answer:
The most likely suggestion that Bill made to Melinda as a good first step in her search is to write down the questions she wants to answer. This helps to clarify the focus of her search and make it more efficient.
Step-by-step explanation:
The most likely suggestion that Bill made to Melinda as a good first step in her search is to write down the questions she wants to answer. This step helps to clarify the focus of her search and guide her in finding the most relevant information. By identifying her specific research questions, Melinda can then tailor her search and search terms accordingly, making her search more efficient and effective.
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