Which of the following was a major accomplishment of romans in the field of transportation and them to maintain their vast empire?
a.
they domesticated animals such as the horse to use as a method of transportation.
b.
they built numerous canals to connect different parts of the empire.
c.
they built a large network of roads throughout the empire.
d.
they were the first civilization to build ocean-going ships.

what was a benefit of the time period known as pax romana?
a.
the roman empire doubled the size of its territory.
b.
the roman empire discovered many scientific advances.
c.
the roman empire became a more democratic government.
d.
the roman empire did not suffer any major wars.

the people of ancient greece lived in small, isolated communities that eventually grew in large city-states. why were these communities isolated from one another?
a.
they wished to avoid diseases.
b.
they spoke different languages.
c.
greece has a varied geography.
d.
they distrusted other people.
the end of the roman republic and the beginning of the roman empire occurred in about 31 bce. this occurrence was influenced by the death of which of these rulers? a. alexander the great b. julius caesar c. marc antony d. caesar augustus