Question

how many old civilization are there​

Answer 1

Answer:

5 is answer

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Answer 2

• The Indus Valley civilization, also known as Harappan civilization, began 5,300 years ago.
• It flourished in areas that presently extend from Afghanistan to Pakistan and India.
• Indus Valley civilization is one of the three early civilizations of the Old World along the Egyptian and Mesopotamia civilizations.