Im not sure but i need the answer as well.
Answer:
Immigrants ramp up the competition for jobs, creating a surplus in labor for some sectors. Also promoting innovation.
Explanation:
The correct answer D....Spatial apex answer
Answer:
False
Explanation:
The rise of Justinian to become Emperor of Byzantine was first becoming a Caesar under his uncle Justin in 525, before being elevated to co-emperor two years later.
Few months after this elevation, his uncle died and Justinian became the sole emperor of Byzantine Empire.
When he became Emperor, Cordova was not a part of Byzantine kingdom.
I believe it was a trade route that was used commercially. Traders often used this route because it stretched so long and wide across the US.