The land of korea, it is 1000km long and 216km wide with mountains cover 70% of its land wich  is part of western in Asia. The first human in korea salked by upright about 3million years ago. This age(called ice age), people lived in caves and hunted with hand axes. Hand axe was made by stones.

 Next, after the ice age, it called 'Neolithic Period' or 'New stone age'. That age, people built a house and live in wich call pet house. And they made 'comb-pattern pottery' to stored and cook their food. There have four reasons why they made pottery sith comb pattern.

1.Simply for good looking.(decoration)

2.They put the pottery in fire without this pattern, it was easy to broken/

3.They did farming so they wanted many rains.

4.Without this pattern it slips well in ther hands.

These are reasons for why they made comb-pattern pottery.