The answer are

Farming.
mathematics.
Weather patterns.
geography.

Many of the achievements of the ancient Indus Valley civilization was due to their advanced knowledge of

1 answer

Many of the achievements of the ancient Indus Valley civilization were due to their advanced knowledge of farming, weather patterns, and geography. Their understanding of these areas contributed to successful agricultural practices, effective urban planning, and the ability to predict and adapt to seasonal changes. Mathematics also played a role in their trade and architectural designs.