What do the Egyptian, Sumerian, and Indian civilizations have in common?

Egyptian

Explanation:

The Egyptian or the Nile Valley civilization developed, as the name suggests, along the banks of the river Nile in Egypt. Its long, narrow flood plain was a magnet for life, attracting people, animals and plants to its banks, and providing ideal conditions for the development of stable communities

To cut the long story short, there were some similarities between ancient Egyptian and Sumerian Civilizations. In term of geography feature, the two arose near the river thank to the agriculture and trade. The people of the both nation were polytheistic and born for serving the gods and goddesses.

Explanation:

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