Answer:
c. opportunity cost
Explanation:
opportunity cost is the economic term for the value od the second-best ternative that an individual gives up when making a choice
Too many firms are selling a product
Answer:
C. Letters written by a Persian general.
Explanation:
Letters from a Persian general could help to understand a timeline of events during that ancient war between Greece and Persia through what is written in the letters explaining the mindset of the general at the time of writing the letter.
Hope this could help!
Answer:
that would be volunteer bias because that would negatively affect our study.
Answer:
The answer is C) The Federal Government can ask for help from states, but they can refuse.
