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Geography, 23.09.2020 08:01 Silkyruthie
A sustainable ecosystem: uses all available surface waters to meet the demand for today's population. creates a natural balance between the humans and the environment in a natural process. adjust uses of elements in a physical environment today to ensure there is an environment that can be used in the future. produces enough products to meet the demands of the modern society. is one that can be modified as the environment changes in order to maintain in productivity.
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