How did Rome expand its economy to meet the demands of its growing population?
A) by building aqueducts

B) by lowering taxes on citizens

C) by constructing roads

D) by conquering new territory

Plz answer ! find the alps. what countries and country borders intersect this major mountain range? which borders seem to be defined by the edges of the mountains? which borders seem to be defined by the edges of the mountains? which borders cut across the mountains?