Question

When did harppan civilisation develop

Answer 1

Explanation:

History ] Events occurring before the invention of writing systems are considered prehistory. "History" is an umbrella term that relates to past events as well as the memory, discovery, collection, organization, presentation, and interpretation of information about these events. Historians place the past in context using historical sources such as written documents, oral accounts, ecological markers, and material objects including art and artifacts

Answer 2

Answer:

It once flowed east of-and parallel to-the Indus River, in what are now India and Pakistan. The civilization developed a standardized system of weights and measures and a sys tem of writing that used pictographs (simple drawings representing words!.