They actually don't know for sure what led to the decline but a lot of people believe that the Aryans invaded and conquered the Indus Civilization which would make sense because they were the next people group to live there. I hope this helps!
Soapstone, Copper, Terra cotta. hope this helps
Answer:
To "ratify" something means to confirm by expressing consent/approval
Explanation: For example,
Numerous countries have refused to ratify the treaty.
Answer:
The president negotiates a budget with Congress.
Explanation:
No explantaion published
The X,Y,Z affair was an incident between French and American diplomats where they were trying to make a deal that would stop the French from seizing the America ships.
(that resulted in a war known as the Quasi-War.)
Americans were angered by this because the French agents wanted large amounts of money just to stop them from seizing their ships