<span> standardized weights and measures, seal carving, and metallurgy with copper, bronze, lead, and tin.the Indus script, and as a result. Indus River Valley Civilization’s institutions and systems of governance.</span>
Answer: The Universal Declaration of Human Rights I hope this help
Explanation:
B is correct.
Hopes this loves.
There was a treaty that gave them about 525,000 square miles of land
