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:

Answer Link

Otras preguntas

How would you solve this?

What will slow down alcohol absorption?

Which of the following types of advertising is the most difficult for consumers to ignore? a. Sales promotions b. Press releases c. Product placement d. TV

Describe the fluid theory of intelligence; then explain your views on this theory.

How can wellbeing be defined? What terms and levels are used to describe wellbeing? How does the level of wellbeing relate to a country’s level of development?

tourism is distributed through

In a ____, the government makes all the economic decisions

How do you find the ratio of a number?

Which of the following is an essential element of a descriptive essay? a. a cause and effect theme b. use of sensory details c. first person point of view d

When OH- and H+ ions are brought together, they quickly combine to form water molecules. a. True b. False