Which of the following features did the ancient greek and roman civilizations have in common?
a) a major role in the spread of christianity
b) contributions to the invention of paper
c) contributions to the development of democracy
d) influence over asian and mesoamerican cultures

C) Contributions to the development of democracy.

Explanation:

The ancient or Archaic Greek period from 700 to 480 B.C reflects the formation of city-states and the development of the administrative set controlled by the wealthy aristocrats. the same kind of development was noticed in the period of the Roman Republic where the state was controlled by wealthy nobles. The autocratic rule in both these cities and its further development influenced the democratic set up of modern times.

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.