What were three lasting contributions of the ancient Phoenicians? advanced shipbuilding
direct democracy
written alphabet
theory of heliocentrism
deep-sea navigation methods

c. have a great day ~ma.tiah

my cultural heritage consists of irish, german, native american, and others.

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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brainliest?

the name of the theory is landmass theory.