Which statement is true of Rome's roads, bridges, and aqueducts?
They were the greatest in the ancient world
They were copied from those of the Greeks
They were weak and fell apart quickly
They were usually made of wood

Option: They were the greatest in the ancient world.        

Explanation:    

The Roman Empire techniques of building structures in the early period were greatest in the World. They built roads, bridges along with houses and aqueducts. The Romans built aqueducts to bring water to cities and towns and supplied water in private households, public baths, farms, gardens, etc. The roads were often brick and included channels along the sides to prevent water from ruining roads. Romans also built bridges to connect between the city and its territories across rivers.

“the iliad” (gr: “iliás”) is an epic poem by the ancient greek poet homer, which recounts some of the significant events of the final weeks of the trojan war and the greek siege of the city of troy (which was also known as ilion, ilios or ilium in ancient times).

while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.