People who live in arabia take full advantage of the --- for trading A waterways
B dessert
C mountain range
D airways

Historians have recently discovered a historical journal published in the early twentieth century. the journal contains facts based on original sources about the downfall of the early byzantium empire. historians consider this long-lost journal to be a breakthrough in their understanding of the byzantium empire. based on this information, the journal is a source.

The eastern roman empire is also known as what empire

What factor aided the russians in defeating napoleon's troops?