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3 years ago

12

Which of the following human activities could have an irreversible effect on an ecosystem? I. introducing a new species II. urba

n sprawl III. introducing a new chemical IV. over-hunting

2 answers:

pav-90 [236]3 years ago

6 0

Introducimg a new chemicsl to the enviormrnt snd posssibly a new hunting techniquie

Ulleksa [173]3 years ago

4 0

Answer: It is all of them

Explanation:I just had the question

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