Elena Alvarez, a political scientist, decides to use this infographic to argue that the United States practices a particular model of democracy. Which of the following models would Elena most likely argue for, based on the infographic
Elite democracy
Popular sovereignty
Participatory democracy

i think it would be reparing roads  

nothing certain is known about what happened, but it seems that the country declined gradually, perhaps due to bad government, or, more likely, due to a series of bad harvests, which resulted in widespread and recurrent famine.

the cost of college has risen faster than inflation for many years.

the high price of student services and administration are two reasons for the rapid increase in cost.