Opportunity cost refers to a value that a person could have have received but which the person gave up in preference for another value. It is also called alternative cost. In the scenario given above, Harry decided that the most important commitments for him are to go over to his parent's house and to attending his friend's birthday party. But eventually, he gave up going to his friend's birthday party and go to his parent's house instead. So the opportunity cost in this scenario is the friend'd birthday party which Harry gave up.
Answer:
Nagging a spouse to stop smoking.
Explanation:
Negative reinforcement refers to a situation in which a particular behaviour is strengthened by removing a negative outcome. This concept is part of the theory of operant conditioning by B. F. Skinner. In this example, the person would stop smoking (desired behaviour) in order to avoid the nagging of a spouse (negative outcome). Therefore, this is an example of a negative reinforcement.
The answer is malthusian theory
Answer:
All standard class. markings
Explanation:
All standard class markings are the most suitable necessary to save for future reference when conversing with a colleague over a secure instant message system.
This conversation contains classified information in the body of the message or conversation which we can go back to have them intact.