Answer:
Opportunity cost is the cost of the next-best option. It is something important to know.
Explanation:
In microeconomic theory, opportunity cost is the loss or the benefit that could have been enjoyed if the best alternative choice was chosen. As a representation of the relationship between scarcity and choice, the objective of opportunity cost is to ensure the efficient use of scarce resources.
Please mark brainliest.
Nativism among Americans in the early 1900s was <span>the belief that immigrant groups were inferior.
</span>
hope this helps :D