Which statement is not true about the Indus Valley civilization? Will give brainliest

They made jewelry with gold, sliver, and gemstones.

They developed a system of writing.

Many houses had indoor plumbing.

The Indus government relied on hereditary kings and appointed governors.

'wind, frigid air hinder firefighting efforts of massive new jersey paper plant fire '

some women in the middle and upper classes worked as doctors, government officials, or priestesses. both women and men enjoyed a better quality of life the higher they were on the social pyramid. the egyptians believed that their class system created a stable, well-ordered society. each group had its own role to play.