richellefendiupshaw richellefendiupshaw

01-05-2019
Spanish

contestada

el número límite para indicar que el aire de una ciudad está contaminado es de 10 PM2.5. Sin embargo, México D.F. tiene un índice de contaminación de _____.
2.5 PM2.5
5 PM2.5
25 PM2.5
100 PM2.5

Respuesta :

krystinamacias001 krystinamacias001

10-05-2019

Answer:

2.5 PM 2.5

Explanation:

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