SSC CGL 202211)The Mesopotamians wrote on tablets made of:
clay
SSC CGL 202212)A celt is ______ from the Neolithic period.
a tool
SSC CGL 202213)In 1498, Vasco da Gama, a Portuguese explorer had discovered a route to ______.
India
SSC CGL 202214)The duration of the Mesolithic period is from about ______ years ago to ______ years ago.
12000, 10000