Answer:
The purpose of the aqueducts built by the ancient Roman civilization was to bring water to the city and other places. The aqueducts proved to be very vital to Rome's growth because without water they will be without growth.
Merchants were able to conduct unrestricted international trade
Answer:
The Economy
Explanation:
A lurking variable between percentage of the population having a cell phone and rate of violent crime is the economy. If an economy is strong, there will be a corresponding decrease in the crime rate, and then consumers will be able to afford cell phones, which will increase the percentage of the population with a cell phone.
Answer:
i want to say c but im not 100 percent sure