After the collapse of western roman authority,
a. germanic tribes established regional kingdoms.
b. a greater pan-germanic empire was established.
c. the visigoths created imperial unity.
d. the byzantine empire expanded into the west, to re-create a lasting imperial state.
e. europe was overrun and united by islamic forces.

The right answer is:

d. the Byzantine Empire expanded into the west, to re-create a lasting imperial state.

Explanation:

The fall of the Western Roman Empire was a major event in world history. The 1,000-year Roman order in Italy and Europe came to an end, bringing about many changes. Many new kingdoms, feudal possessions and territories appeared after the ultimate fall of Rome in 476 A.D. The Eastern part of the empire, the Byzantine Empire, continued to exist however, and it launched successful invasions of Italy and other fomer parts of the western empire, restablishing Roman hegemony at least for some time.

some women in the middle and upper classes worked as doctors, government officials, or priestesses. both women and men enjoyed a better quality of life the higher they were on the social pyramid. the egyptians believed that their class system created a stable, well-ordered society. each group had its own role to play.

this forms a narrow, steep sided inlet (sometimes deeper than 1300 metres) connected to the sea. the terminal moraine pushed down the valley by the glacier is left underwater at the fjord’s entrance, causing the water at the neck of the fjord to be shallower than the main body of the fjord behind it.