The Indus valley houses were built of

Who was the Sun God of the Inca  ?

Moxibustion was a form of medical treatment invented by

 The ruins of Harappa were first described by  Charles Masson in this year.

_________________ is the God of Nile.

The tools and weapons of Harappan civilization were mostly made of 

 The main characteristic of Indus valley civilization  was  

The Mesopotamian Civilization appeared in the valley between two rivers.Which were they?

Cuneiform was the writing system  began in