Answer:
positive reinforcement; negative
Explanation:
Negative behavior is a type of behavior that is deemed as 'undesirable' by most people in society.
Positive reinforcement is a reward that we use to influence other people everytime they do a desired behavior.
In that particular case above, Mary hope that buying a toy for her <u>(positive reinforcement) </u>will stop her child from doing her negative behavior <u>(acting up in the store). </u>
Answer: Age stratification theory explains this
Explanation: Age stratification theory refers to the classification of people in a society into socioeconomic levels.
Age stratification theory explains what different age groups can and can't do.
To determine the cause of death and to see if there are other important factors that contributed to their death such as how and if they had a health condition which should then be known to their family. Also for extra evidence to see if they can find out more about the case.
I would say d all of the above, but the most important is b read all paperwork thoroughly
