GMigo0214 GMigo0214

17-04-2018
Physics

contestada

The first step in the sewage-treatment process is _____.

A-sedimentation

B-the screening of large particles

C-filtering through the grit chamber

D-chlorination

Respuesta :

19lmontanezmart 19lmontanezmart

17-04-2018

the answer is A hope it helps

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lalonaranjo14 lalonaranjo14

27-06-2018

Its B
......................

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