Scientists believes that earth was formed approximately about ___________ years ago.
4.5 billion years ago
2 billion years ago
4.5 million years ago
2 million years ago
Middle stone age is also known as __________.
Paleolithic age
Mesolithic age
Neolithic age
None of these
__________ were used for skinning animals and chopping meat.
Core tools
Pebble tools
Flake implements
Primitive man lived in ___________.
House
Building
Caves
Core tools used for ___________.
Cutting trees
Digging the earth
Shaping sticks from wood
All of these
Stone age is divided into _________ types.
2
4
3
5
Stone tools were made in __________ age.
Palaeolithic age
___________ were pear-shaped.
Flint
Flint in a type of __________.
Wood
Tool
Stone
Paleolithic is a __________ word
English
Dutch
Greek
