Answer:
D. Copper is a scarce resource, which increases its value.
Explanation:
Scarcity determine how much a certain type of resources is available. When the resources become less available, The price of that resources tend to increase.
Since producing copper is way harder than producing plastic, Producer needs a way to accommodate the bigger efforts that they need to make to produce the copper. This justify why the price of copper is higher.
The field of accounting that focuses on providing information for external decision makers is Managerial accounting. This is further explained below.
<h3>What is
Managerial Accounting?</h3>
Generally, Information for external decision-makers is the primary emphasis of managerial accounting. For investment decisions, stockholders rely heavily on management accounting data.
In conclusion, Managerial accounting is a branch of accounting that specializes in the dissemination of economic data to external decision-makers.
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Based on this information and the components of self-regulation, Sherry is implementing <u>self-evaluation</u>.
<h3>What are self-regulation?</h3>
It is the ability to analyze the environment and the set of processes that we carry out in order to successfully manage ourselves whose components are self-observation, self-evaluation and self-reinforcement.
Self-evaluation component refers to the fact that the person determines some criteria that mark or guide the objectives that he wants to achieve, these criteria can contrast whether the change in behavior is the one he is looking for or not, according to his objectives.
Therefore, we can conclude that based on this information and the components of self-regulation, Sherry is implementing self-evaluation.
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Paul and Micheal sell magazine subscriptions by telephone. Paul is paid $1.00 for every five calls he makes, while Mike is paid$1.00 for every subscription he sells, regardless of the number of calls he makes. Paul's telephoning is reinforced on a <u>fixed-interval</u> schedule, whereas Mike's is reinforced on a <u>variable-ratio</u> schedule.
<h3><u>What is a fixed-interval timetable?</u></h3>
The initial response is rewarded only after a predetermined period of time has passed in fixed-interval schedules. This schedule results in rapid responses near the end of the interval but slower responses right after the reinforcer are given. A fixed-interval (FI) schedule consists of two parts:
- It calls for the passage of a certain amount of time before reinforcement will be supplied in response to a response, and
- No response during the interval is reinforced; only the first response after the interval's completion is reinforced.
<h3><u /></h3><h3><u>What is the variable-ratio schedule?</u></h3>
A schedule of reinforcement known as a variable ratio schedule rewards a behavior after a predetermined number of responses. High, consistent response rates are the result of this type of timetable. Because they believe that the subsequent reaction might be the one they need to receive reinforcement, organisms are persistent in responding.
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An investigator conducting a study of a medical device under an ide is required to complete and sign an investigator's agreement. It is a statement of the investigator's commitment to conduct the investigation in accordance with the agreement, the investigational plan, the IDE and other applicable FDA regulations, etc.,
it also supervise all testing of the device involving human subjects, and
ensure that the requirements for obtaining informed consent are met.
