This is an example of negative reinforcement.
Her mother scolded her every time Jane bit her nails - so Jane learned that every time she bites her nails, she is going to be scolded sternly by her mother. In order to avoid that, she stopped biting her nails, and thus the reinforcement was successful.
Answer:
The difference between gross physical evidence and trace physical evidence is that B. Gross physical evidence is easily seen, while trace evidence is very small.
Explanation:
<u>Gross physical evidence</u> refers to any tangible object found -and easily seen- at the scene of the crime, and may include weapons, biological material and all sort of prints (because they can be pulled off and turned into a legal representation for the purpose of analysis.)
<u>Trace evidence</u> refers to a very small piece of evidence that was left at the crime scene that the investigators use to identify or make connections with a suspect of the crime. These trace materials may include hair, fibers, feathers, soil, etc.
Answer:
She is most likely feeling dejected
Explanation:
The word dejection is an adjective. it literally means depressed, disheartened or low-spirited.
A simple statement of using the word dejection that illustrate the feeling in the question is: She is feeling dejected but trying to look cheerful or in other words, unhappy, distressed.