Food is shipped thousands of miles throughout our country using various types of transportation such as trucks planes and boats food availability would be most effected by shortage in which of the following energy sources
a. coal
b. natural gas
c. petroleum
d. water power

the right choice would be a. culture within the city-state. c. loyalty to the police. d separation by land and sea.

the results of roman expansion produced social conflict and civil war. julius caesar gained power and became a dictator but was then assassinated. the reign of augustus began a long period of imperial rule and peace in the roman empire. rome faced the problems of how to maintain peace, law, and order.

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