Answer:
D-Competition among European powers for resources and economic dominance
Explanation:
Your answers are a,b,d,and possibly g hope this helps:)
<span>Darius was the first to use standardized coinage. By doing this, it gave the entire empire a common currency, which made it easier to undertake trade and commerce. With the ability to standardize commerce, the empire and all its cultures could be brought together easier.</span>
The preamble and constitutional admendments and also constitutional covention