Science for University Students. Part II. Translations. Сологуб Л.И. - 64 стр.

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Key Model of text 10
“To Whom the Bell Tolls”
I The ecology world
only one standard of ethics
survival
II Understanding
the survival of all species
the behavior the survival
of
species strategies
The globe population
increasing dwindling
Extinction
of
species
destruction decisive the drop
of their habitats warming in life the quality
III The global ecology
threatened
life at the expense of others
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