Answer:
C.
Explanation:
Based on the information provided within the question it can be said that the one of the popssible reasons for this bimodality might be because private colleges and public colleges tend to differ in amount of tuition. Since they may differ in the amount then there is no way to focus on a single aspect since it will affect only one and not the other.
Factors that contributed to the decline of the Roman Empire were:
Incompetent rulers placed huge tax burdens on the Roman citizens.
Rome could not grow enough food and maintain a large enough army to fend off barbarian tribes.
Explanation:
Rome was the center of the antiquity for ages as it was the biggest empire in the world but in the end of it it had become too big for proper management from the seat at Rome
By the time it was ending it had been in a continuous struggle against the barbaric tribes up north that had been weakening thee hold of Rome on the area.
It had become too big to sustain itself and the profits from the agriculture of the empire were just not enough.
The answer is the first one A country can make and sell goods affordably and buy goods that it is inefficient at making. ♡