The New Encyclopędia BritannicaEncyclopędia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 167
... occurs in the vicinity of the ridges . Typical of the mountains of Eastern Siberia are the taiga - tundra spectra that occur in vertical zones ; thus , mountain taiga on taiga - cryogenic soils is followed by a zone of dwarfed trees ...
... occurs in the vicinity of the ridges . Typical of the mountains of Eastern Siberia are the taiga - tundra spectra that occur in vertical zones ; thus , mountain taiga on taiga - cryogenic soils is followed by a zone of dwarfed trees ...
Page 326
... occurs continuously ; when the charged particles penetrate in the polar regions to within about 80 to sev- eral hundred kilometres above the Earth , sufficient colli- sions occur to produce visible effects . The normal auro- ral zone is ...
... occurs continuously ; when the charged particles penetrate in the polar regions to within about 80 to sev- eral hundred kilometres above the Earth , sufficient colli- sions occur to produce visible effects . The normal auro- ral zone is ...
Page 352
... occur during active mature life . The normal cyclic changes of female reproductive organs are accompanied by physiologic atrophy of por- tions of these organs . During the menstrual cycle , the corpus luteum of the ovary atrophies if ...
... occur during active mature life . The normal cyclic changes of female reproductive organs are accompanied by physiologic atrophy of por- tions of these organs . During the menstrual cycle , the corpus luteum of the ovary atrophies if ...
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aesthetic ancient appear areas arms artists aschelminths Asia Asian associated atmosphere atoms become body called Central centre century changes China continued countries criticism culture early Earth East economic effect electrons elements energy example exist field forces France function Games groups head human important increase India individual industrial influence Italy Japan known later less light lines living lower major mass means ment metres military mountain nature North objects observations occur organization original painting particular percent period physical Pleistocene political population position possible practice present produced radiation range region relatively remains represent result schools social society sometimes sources South Soviet species stars structure style surface temperature theory tion traditional types United usually various West western