The Physical Basis of SocietyD.Appleton, 1928 - 526 من الصفحات |
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الصفحة iv
Carl Kelsey. 401208 24 1928 COPYRIGHT , 1916 , 1928 , BY D. APPLETON AND COMPANY PRINTED IN THE UNITED STATES OF AMERICA NO WND PREFACE CALIFORNIA As to wisdom , a man.
Carl Kelsey. 401208 24 1928 COPYRIGHT , 1916 , 1928 , BY D. APPLETON AND COMPANY PRINTED IN THE UNITED STATES OF AMERICA NO WND PREFACE CALIFORNIA As to wisdom , a man.
الصفحة v
... America occupies to - day is so largely due to physical factors , it is more than ever important that Americans should see things in terms of the world as a whole . 717708 Again the author disclaims any originality . He has scouted V.
... America occupies to - day is so largely due to physical factors , it is more than ever important that Americans should see things in terms of the world as a whole . 717708 Again the author disclaims any originality . He has scouted V.
الصفحة 6
... America as far 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 ...
... America as far 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 ...
الصفحة 26
... the relative length of the different eras . TABLE OF SEDIMENTARY ACCUMULATION IN NORTH AMERICA 17 Eras Cenozoic 26 THE PHYSICAL BASIS OF SOCIETY Geologic Time Cenozoic Mesozoic Paleozoic Proterozoic Archeozoic Cosmic Time Formative.
... the relative length of the different eras . TABLE OF SEDIMENTARY ACCUMULATION IN NORTH AMERICA 17 Eras Cenozoic 26 THE PHYSICAL BASIS OF SOCIETY Geologic Time Cenozoic Mesozoic Paleozoic Proterozoic Archeozoic Cosmic Time Formative.
الصفحة 27
Carl Kelsey. TABLE OF SEDIMENTARY ACCUMULATION IN NORTH AMERICA 17 Eras Cenozoic 5 Mesozoic Thickness and Nature of Deposits miles of coarse detritals 6.25 miles mud - sands Probable Era Ratios 12 1.25 miles limestones Paleozoic 4.6 ...
Carl Kelsey. TABLE OF SEDIMENTARY ACCUMULATION IN NORTH AMERICA 17 Eras Cenozoic 5 Mesozoic Thickness and Nature of Deposits miles of coarse detritals 6.25 miles mud - sands Probable Era Ratios 12 1.25 miles limestones Paleozoic 4.6 ...
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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