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.
I believe the answer is: Regulate behavior
The self system is a concept that teach us to re-evaluate everything that we do in order to know their implications in the future.
By knowing this, we could determine the behaviours that would benefit or damage our development, which is really helpful to regulate our behavior.
Oil was discovered on the Arabian peninsula.
D. A plateau period means that there is no change, bad or good. Options A-C are exciting changes, meaning there is an uphill change. However in D, nothing is changing at all.