B. Competition between Spanish heirs to the throne.
Constantine the Great moved the capital to the city of Byzantium in 330AC and renamed it Constantinople.
True, because they want to ensure the branches have equal power, and not more than the other.
DescriptionPer capita income or average income measures the average income earned per person in a given area in a specified year. It is calculated by dividing the area's total income by its total population. Per capita income is national income divided by population size. Wikipedia
The House of Wisdom was much more than an academic center removed from the broader society. Its experts served several functions in Baghdad. Scholars from the Bayt al-Hikma usually doubled as engineers and architects in major construction projects, kept accurate official calendars, and were public servants.
