Urban culture was developed, and international trade as well. It was a mixed people, not just one race.
Harapa's art is represented by architecture, sculpture, stamps, jewelry and clothing. The architecture does not show grand temples or palaces, but large, comfortable houses built on wide streets. The biggest construction is the reservoirs and baths, and it is unknown to what extent they would be linked to a sacred aspect. The clothes were sophisticated, as shown by the various stamps used in maritime trade with other countries.
They worshiped the Mother Goddess (Sakti).
This is the differential weathering.
Weathering is in general the phenomenon of rock disintegration and if different rocks disintegrate at different pace then it is differential.
Crude divorce rate is the ratio of the number of divorces to the average population in a given year. Divorce-marriage ratio is the ratio of the number of divorces to the number of marriages in a given year. Refined divorce rate is the ratio of divorces to the number of married women. Divorce rate is the general term for all of these ratios.
Thus, from the description, the answer is divorce-marriage ratio.
The correct answer is The U.S. currency has a predictable value.
Explanation: The reason why the United States has a fiduciary monetary system is because they has a predictable value in the future.