Respuesta :
The thing that Etta has to add to make these notes more organized is the source of information.
What is a Note?
This refers to the place where a person writes down details about a particular thing for easy reference.
Hence, we can see that from the given question, Etta is taking notes to create a webpage about healthy eating, and after the organization of her notes with the facts and details, she would have to add the source of her information.
Read more about notetaking here:
https://brainly.com/question/17184401
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