Answer:
The Days, Month and years.
Explanation:
Still now Americans celebrate Gorge Washington's birthday of a Catholic calendar.
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The economic term for this is "opportunity cost".
Opportunity cost is the cost of the options that one is not choosing. This means that if one has to choose between A and B, opportunity cost is the cost of "giving up B" when one chooses A.
<span>I think it would be the Due Process Clause. The internet is a form of commerce, so Congress has the right to regulate it. I know there was a court case on it.</span>