Question

One day Eve woke up and realized that even though she had not brushed her teeth, her breath was already fresh. She wondered why this was the case. As she thought about the previous day, she remembered that she had eaten walnuts right before bed. Eve was curious and decided to eat them again that night. In the morning, she had fresh breath again. She suspected that the walnuts were the reason and decided to investigate. She thought that if she ate walnuts, then she would have fresh breath.

Based on the scenario, select the statement that identifies the observation Eve made that led to an investigation.


Eve woke up and realized that even though she had not brushed her teeth, her breath was already fresh.

Eve brushed her teeth normally and had fresh breath.

Eve wondered why her breath was fresh.

She thought that if she ate walnuts it would give her fresh breath.

Answer 1

Eve woke up and realized that even though she had not brushed her teeth, her breath was already fresh.