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.
When the body is given weakened/dead pathogenic material this helps build up an immune system towards the actual live infection. It prepares the body for the infection so that the person does not get sick.
Answer:
If there is this choice then it is all of them.
Explanation:
Media itself is basically something where politics can use to manipulate the viewers, however the means on how they are doing it gives a certain vibe which you'll probably learn later. But if it is only one answer would be C or B from an unbiased or moderate point of view.
