The early humans light fires at the mouth of caves to __________
Frighten away wild animals
Prepare food
Escape from darkness
None of these
The river Sohan in____________
India
Bangladesh
Pakistan
China
Fire gave early humans _____________against wild animals.
Old stone age is other wise known as ________________
Paleolithic Age
Neolithic Age
Chalcolithic period
Early humans used weapons made of ______________
Quartzite
Iron
Copper