The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 504
... variation of radiometric dating — Figure 4D -is more subtle and mathematically more complex than the first three cases . This situation is restricted to natural decay chains with several intermediate radioactive daughters — specifically ...
... variation of radiometric dating — Figure 4D -is more subtle and mathematically more complex than the first three cases . This situation is restricted to natural decay chains with several intermediate radioactive daughters — specifically ...
Page 700
... variations of dialects ; this type of variation , in contrast to geographical variation , is especially great in the U.S. , above all in large urban centres . In cities such as New York , a whole scale of speech variations can be found ...
... variations of dialects ; this type of variation , in contrast to geographical variation , is especially great in the U.S. , above all in large urban centres . In cities such as New York , a whole scale of speech variations can be found ...
Page 839
... variation in host resistance to infection , however , is due to more than mere numbers of infectious agents encountered ; it is also clearly due to innate factors in the individual host organism . At any rate , the result of variation ...
... variation in host resistance to infection , however , is due to more than mere numbers of infectious agents encountered ; it is also clearly due to innate factors in the individual host organism . At any rate , the result of variation ...
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activity American animals appear areas authority become body called cause cells central century charge common complex conservation consists constant constitution consumer contain continental continued copper cosmic rays countries court crime criminal Crusade direct early effect electron elements energy England established Europe evidence example exist fact field force ground groups House important increase individual industrial involved Italy known land later less letters limited living major material means measure ment metal natural occur organic original particles particular party percent period person play political population position present problems protection reefs region remains result rule social South species structure theory tion United usually various