Name two advances of the Indus Valley civilization.

There are many important innovations in this civilization. They include standardized weights and measures, seal carving, and metallurgy with copper, bronze, lead, and tin. They were experts in seal carving and used them for the identification of property and to stamp clay on trade goods.

germany's government did not have enough money to pay its debts, so it began printing more money, which caused economic problems. germany did not pay off its wwi debts until 2010. germany was also responsible for paying reparations after world war ii.

explanation:

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the answer for 3 is b and the answer for 4 is d