Answer:
b. Harappan seals have been found in Mesopotamia and several cylindrical seals of Mesopotamia origin found in Indus region.
Explanation:
Th Harappan Civilization which is known as the Indus River Valley Civilization is known to be the first to develop a standardized weight and measure system which is accurate. The Harappans were known to have created sculpture, pottery, jewelry, seals, etc., from materials like stone, terracotta and metal.
Facts reveal that the Harappans were among those who participated in a vast maritime trade network. In archaeological sites in regions of Mesopotamia, Harappan seals and jewelries were found. Some of the Mesopotamia regions include most of modern day Iraq, Kuwait and parts of Syria.
