The correct answer would be, hierarchical system.
Sabrina made effective use of hierarchical system.
Explanation:
When people arrange things physically or in their minds in an order from above to lower to lower to above, this is called as making hierarchical system.
Hierarchies are seen in organizations where there is a top management which is then goes down to managerial level, which further divides into supervisors and then employees of the company which represents the lowest in hierarchy.
Similarly hierarchical systems can be found anywhere. When Sabrina remembered the things she had to buy by remembering them from generalized top category to a lower more narrowed one, she was actually made an effective use of hierarchical system.
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Answer: t=-5.651
Explanation:
Let 
be the population mean number of hours a week answering their email.
As per given we have
Sample size : n= 783
Sample mean : 
Sample standard deviation: s=7.23
Since population standard deviation is unknown, so our test -statistic has a t-distribution.
Test statistic : 
∴ The test statistic : t=-5.651
Answer:
higher-order conditioning; stronger and generalization; stronger
Explanation:
Answer:you can ask to offer him something else other than what he wants; suggest something else which may be even better than what he asks for. You may offer another service .
If this is not resolving the situation you can offer your apology constantly keeping a calm tone as you continue to let him know that you can not go against the company policy.
At all times no matter what you can not go to their standard of anger,you have to maintain a professional tone and show that you understand their concern even though you can not help them.
Explanation:
Sight: "green plantains / hanging in stalks"
Sound: "listening to the Puerto Ricans complain"
Smell: "smells from the open bids / of dried codfish"
