Which best describes charlemagne's work in europe?
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a. he failed in his attempt to expand his empire.
us
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b. his work remained intact in eastern europe.
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c. his empire broke apart after his death.
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d. he had little interest in expanding the carolingian empire.

C. His empire broke apart after his death

Explanation:

After Charlemagne died, the empire he had created broke off into three separate regions because of the treaty called the "Treaty of Verdun", which states that Charlemagne's family will get each of a region.

explanation:

japan participated in world war i from 1914 to 1918 in an alliance with entente powers and played an important role in securing the sea lanes in the west pacific and indian oceans against the imperial german navy as the member of the allies.

name two ways organisms join a population and two ways organisms leave a population. two ways organisms join a population are birth rate and immigration. two ways they leave are death rate and emigration.

explanation: