Among them the cooperatives of commercial arts, stone sculptures and engravings, which are sold far from the Arctic, have great success, and constitute and important source of income. The sled is exclusively arctic, pulled by dogs or by women.
The tertiary is colored in blue-green. However, numerous questions remain about its organization.
In the present many physical problems derived from being sedentary have appeared. There are abundant fjords and estuaries, which make the search for passages difficult. They also used javelins, slings and dart throwers, and propellants made of bone.
The Inuit developed an enormous capacity for making use of things, in a permanent mobility.