Question

An environmental system is a _______ system
1) Functional
2) Constant
3) Dynamic
4)None of these​

Answer 1

Answer:

The environmental system may be understood in an ecological sense as the set of interactions between the elements of the biosphere, which includes the atmosphere, the hydrosphere, the lithosphere and the ecosphere: The lithosphere is the thin crust between the mantle and the atmosphere. ...

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Explanation:

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Answer 2

Answer:

functional is the right answer I think