It would be that "c. It disrupted trade and commerce" that was not a consequence of Greek colonization, since in fact it led to a dramatic increase in commerce in the region.
Answer:
an outcome with benefits that are greater than the costs
so b.
Answer:
Height of power, systematic weaknesses.
Climatic worsening and plague.
Crisis of the Third Century.
Reunification and political division.
Growing social divisions.
Explanation:
thats all