The permanently frozen sub soil is referred to as
Match the following
A.Somoyeds - l Siberia
B.Yakuts - 2 Sweeden
C.Koryaks - 3 Siberia (East)
D.Sami - 4 Lena barin
The sun is overhead in the Tropic of Capricon on
In Arctic or polar climatic region,the mean temperature of the warmest month during summer season is
The area covered by perpetual snow and ice is called
