The citizens of the United States
The opportunity cost is the opportunity that presents itself at the time of purchase.
<h3>What is opportunity cost?</h3>
This is a concept in the field of economics that is used to show the value that a person misses out due to the fact that they missed out on an option.
It is the cost of choosing one good over another. The value missed out from the good that was not chosen is the opportunity cost.
Read more on opportunity cost here:brainly.com/question/1549591
Answer:hydrogen bomb
surprise attacks
bomb drills
shelters
Explanation:When the Soviets successfully tested the ____, many Americans were fearful of a _____. Schools held____while families built_____for protection
The Etruscans influenced Ancient Rome most
Answer:
Their ideals and social structures of liberty, equality, justice, democracy, inclusion, individualism, social progress, secularism, pluralism, scientific and technological rationalism, economic prosperity and freedom, free markets, the pursuit of happiness and well being, dignified humane life, optimism and hope
Explanation: