The Physical Basis of SocietyD.Appleton, 1928 - 526 من الصفحات |
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الصفحة 6
... south as the Missouri and Ohio rivers was covered with ice , and there is evidence of older glaciations elsewhere . The dis- covery of the radioactive substances raises other doubts . Barrell claims that " if they extend in their ...
... south as the Missouri and Ohio rivers was covered with ice , and there is evidence of older glaciations elsewhere . The dis- covery of the radioactive substances raises other doubts . Barrell claims that " if they extend in their ...
الصفحة 43
... south . We have come to understand the trade winds and can chart on our daily weather maps the progress of the great cyclones across our country . Many were the surprises in store for us when aviation developed and we found all sorts of ...
... south . We have come to understand the trade winds and can chart on our daily weather maps the progress of the great cyclones across our country . Many were the surprises in store for us when aviation developed and we found all sorts of ...
الصفحة 52
... South could remain in the North if food were abundant . Meadow larks , robins , and others sometimes win- ter in northern states . The winter of 1925-1926 was light on the Pacific coast and thousands of geese and ducks remained in ...
... South could remain in the North if food were abundant . Meadow larks , robins , and others sometimes win- ter in northern states . The winter of 1925-1926 was light on the Pacific coast and thousands of geese and ducks remained in ...
الصفحة 54
... south . Animals are affected as well for some hide when the wind blows . Man himself is not immune . We need not stop to discuss the damage done by tornadoes nor list the benefits of the trade winds . The winds as bearers of the rain ...
... south . Animals are affected as well for some hide when the wind blows . Man himself is not immune . We need not stop to discuss the damage done by tornadoes nor list the benefits of the trade winds . The winds as bearers of the rain ...
الصفحة 63
... sure , the inhabitants of south Europe are darker than the races further north , but the Swedes are markedly lighter than the Lapps of the arctics . The Singhalese of hot , humid Ceylon are lighter than HUMAN GEOGRAPHY 63 Race and Climate.
... sure , the inhabitants of south Europe are darker than the races further north , but the Swedes are markedly lighter than the Lapps of the arctics . The Singhalese of hot , humid Ceylon are lighter than HUMAN GEOGRAPHY 63 Race and Climate.
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عبارات ومصطلحات مألوفة
acres Africa alloy America appears areas Asia atoms average bacteria birds black bass body carbon carbon dioxide cattle cause cells Cenozoic cent century changes chemical chlorophyll climate coal common compounds crops cultivated culture death rate destroy disease distribution domestic animals early earth eaten eggs elements enemies Europe evidence fact fish forms germ germ cells hawk heat horse human hydrogen Ibid important increase Indian insects iron killed known land later light live man's metals mice migration miles moth native nature neolithic nitrogen ocean organisms oxygen Pará rubber tree parasites plants and animals population pounds produce protoplasm R. S. LULL race regions rodents season seeds seems sharp-shinned hawk sheep soil South South America species square mile substances sugar supply surface survive tarpan temperature thousand tion to-day trees tropics types United wild