The Indus Valley Civilization was indeed technologically advanced, featuring sophisticated sewer systems, baths and toilets in houses, and cities built on a grid pattern. However, they did not produce paper; this technology came later with other civilizations such as the Chinese. Therefore, the correct answer is paper.
Indus Valley was very technologically advanced. Which of the following was NOT one of their technological advancements. Responses Sewer systems Sewer systems - no response given bathrooms/toilets in houses bathrooms/toilets in houses - no response given paper paper - no response given cities built on a grid pattern
1 answer