At the founding, America adopted the Western concepts of civil marriage and family, in which the mother played the primary role (shared with the father) in nurturing children, with the formation of character and moral values as essential objectives.
Tundra climate, major climate type of the KÃ¶ppen classification characterized by sub-freezing mean annual temperatures, large annual temperature ranges (but not as large as in the adjacent continental subarctic climate), and moderately low precipitation.
Tundra climate areas experience a a very harsh winter and a cool summer. During the summer, much of the snow and ice melts and forms soggy marshes and bogs. However, some of the deeper parts of the soil stays frozen even through the summer--a layer called permafrost, as in permanent-frost.