Answer:
Opportunity cost is when 1 or more peoples lose a "gain" because they chose a specific thing when other alternatives were given and that choice they made caused problems and was overall worse comparatively.
Explanation:
yall kids lazy these days
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Explanation:
the rest you should find and be able to use from a Google search
Without America, there would still be fighting and no one would be able to stop it. America helps other countries and has many allies.
