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Which of these is a source for particulate matter in the air?
A.
automobiles
B.
dust
C.
fires
D.
all of the above


Please select the best answer from the choices provided.

A
B
C
D

Respuesta :

pandamille
Hi,

Which of these is a source for particulate matter in the air?automobiles, dust, fires
D.
all of the above

kenide992
Which of these is a source for particulate matter in the air? 

D.
all of the above



hope this help

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