There is a cost of attending a college. The money and time that you spend on your education is an opportunity cost. You could the same amount of money and time for something else. What else could you do? What kind of lifestyle could you choose? What carrier would you have? All of these questions bear the concept of opportunity cost in this context.
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He needed money for the Great French War
Answer: Demand characteristics.
Explanation:
Demand characteristics are the traits shown by participant of the research and experiment in which they behave according to the expectancy of researcher or experiment so that aim of the research can be accomplished .This creates biasness in research process and decrease validity of the experiment.
According to the question, John's positive reply to the situation where someone need helps if his/her car is broken displays the impact of demand characteristics .In actuality , he would probably not help the person by stopping and he just answered in positive manner to support the study.Thus, the reply is biased.
Answer:
Criminally negligent.
Explanation:
Negligence refers to the fact that you should have paid attention to details such as checking ID, calculating age, etc. but you didn't for one reason or another. This is a criminal act (apart from making an illegal sale) because it might lead to something more severe, like an accident or murder even, which might make you responsible for the crime.
