Answer:
Katherine's opportunity cost is the cost of getting to the lecture event itself plus the reduction in her physics exam grade by not studying tonight. True
Explanation:
Opportunity cost is the cost of foregoing a benefit or incurring loss due to opting an alternative which is next beneficial . Here Katherine is losing in terms of grades in her exam to take the benefit of listening to the lecture , So loss to her grade is the opportunity cost of attending to the lecture and getting benefited.
Answer:
You inform the reader by giving the reader valuable, reliable facts, and sources.
Explanation:
This demonstrates latent learning.
Latent learning is a type of learning which is not immediately obvious and which occurs without any type of reinforcement. So those rats who did not receive a reward learned what they needed to do even without the food reward, whereas the other rats might forget what they learned immediately.
Answer:
The most useful way to research this information would be by investigating primary sources.
Explanation:
A source is the place of origin of something and there are many types, especially in the research ambit. A primary source is the original source, such as a <em>document, </em>or <em>direct testimonies</em> from people, for example.
In this case, Angelica's best way of learning how many pedestrians walk by a specific location is to <em>go there </em>and be able to see for herself and ask for <em>testimonies from individuals who frequent that specific location. </em>