hadeelakram hadeelakram
  • 18-10-2017
  • Health
contestada

Particle pollution levels are unsafe year round for one out of every
_______ Americans.
A. 10
B. 7
C. 3
D. 5

Respuesta :

cutecupcake711
cutecupcake711 cutecupcake711
  • 02-01-2019

the correct answer is

7


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