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.
Regions with a polar climate are characterized by a lack of warm summers. Every month in a polar climate has an average temperature of less than 10 Â°C (50 Â°F). tundra climate is characterized by having at least one month whose average temperature is above 0 Â°C (32 Â°F), while an ice cap climate has no months above 0 Â°C (32 Â°F). In a tundra climate, trees cannot grow, but other specialized plants can grow.