The right answer is the letter D.
This is because opportunity cost is a term used in economics to indicate the cost of something in terms of a given opportunity, that is, the cost, even social, caused by the renunciation of the economic entity, as well as the benefits that could be obtained from this resigned opportunity or, even, the highest income generated in some alternative application.
In the case of the matter, there was a waiver on the opportunity to pay for a family trip, so that the family could buy a computer.
The answer is 'false'
Supersonic means moving faster than the speed of a sound.
Answer:
John Adams believed that Thomas Jefferson was the smartest person in the committee and therefore should draft the document himself.
Explanation:
The theme is A birthday of my life