Answer:
She is using a biased sample for her data collection
Explanation:
Juanita should have gone across different sections to collect her data in order to have a more representating sample but the samples she used is biased because she was generalizing her study based on only one dentist that she got to study her patient whereas the doctor has gotten some toothpaste from the company.
They questioned ideas about government
The president must be a natural-born citizen of the United States, be at least 35 years old, and have been a resident of the United States for 14 years.
They thought the government would get like Britian and deny them of their rights