The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 69
Periodicity , Biological Continuous change characterizes both living organisms and their physical environment . Many of these changes occur irregularly and are termed aperiodic . Examples include the irregular variations in temperature ...
Periodicity , Biological Continuous change characterizes both living organisms and their physical environment . Many of these changes occur irregularly and are termed aperiodic . Examples include the irregular variations in temperature ...
Page 568
... changes in natural environment through time . Both maps and de- velopmental changes are , of course , best known from the youngest and highest strata , which are least subject to loss through erosion and to concealment through ...
... changes in natural environment through time . Both maps and de- velopmental changes are , of course , best known from the youngest and highest strata , which are least subject to loss through erosion and to concealment through ...
Page 1004
... Changes such as these - and the even greater diversity of changes in price relationships among individual commod- ities — reflect two major groups of influences . One set of influences is to be found in the changes affecting the ...
... Changes such as these - and the even greater diversity of changes in price relationships among individual commod- ities — reflect two major groups of influences . One set of influences is to be found in the changes affecting the ...
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activity America animals appear areas atoms became become body called camera century changes characteristics chemical Church colour common complete compounds consists containing continued drugs early effect electrons elements energy example existence experience Family field Figure fins fishes groups human important increase individual industry Italy known later lens less light liquid living lower major material means ment methods move movement natural North object occur organic original Peking Pentecostal percent period permafrost personality pest Peter petroleum Philip philosophy photographs plants political position possible practice present printing problems production Quakers range region result rocks similar social South species structure surface temperature theory tion United usually widely