Opportunity cost refers to a particular thing that is given up in order to acquire another thing. Choices have to be made and something has to be given up because resources are scarce. In the question given above, Gretchen gave up buying two jeans, she bought one instead so that she can buy a guitar amplifier. The jeans, which should have cost $50 that she gave up and did not buy is the opportunity cost in this case.
To turn European colonialism away from America
Yes i do now speak English
Answer:
I think you should be creative about this.
Explanation:
Maybe you can get a big piece of paper then get another one and draw people dancing, then cut them out, draw them, then stick them on the other paper. Next, all you have to do is draw the back round. That is what I would do. If I am wrong or this is not really your thing, then ask your parents for help, or your teacher.
Answer:
Extinction
Explanation:
In terms of psychology, extinction refers to the progressive weakening of a conditioned response that results in a reduction or absence of the behavior. it explains why a prior conditioned behavior of an organism would eventually stop and it can be observed in both classical conditioning and operant conditioning. As per the question, the extinction signifies stopping of the saliva of the dog in absence of reinforcement of the behavior.