They packed bricks and mud and they added stones and tree branches to the walls and roof.
In paleolithic times, trade
I am trading my sheep for the donkey.
To cook they dug pits into the floor lined with clay and filled some pits with water and adds stones to make water boil. They also have several rooms.
was rarely used
I only got 5 more miles till I find myself some new animals to trade.
The houses protected them from harsh weather and wild animals. They had new ways of cooking and they also had more comfort. This allowed them to form bigger communities.
Sayber
oh hey you wanna trade something with me?
We traded to get resources that we didn't have.
Traders often traveled hundreds of miles to find what they wanted.
Trade allowed us to make use of more resources, help spread ideas and knowledge, and meet new cultures from distant places.