What have historians learned from the Vedas about the Indus River Valley civilizations? Do you think the Vedas are a reliable source of information? Why or Why not? Two sentences

Historians have learned that the Vedas provide important insights into the culture, religion, and social structure of the Indus River Valley civilizations, including their religious practices and belief systems. However, the reliability of the Vedas as a source of information is debated among historians, as they were composed and transmitted orally for centuries before being written down, making it difficult to determine their accuracy and potential biases.