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KY-Earth Space Science B
Cumulative Exam — Cumulative exam
Question 49
49
Quiz
Multiple Choice
Cumulative Exam — Cumulative exam
Question 49 • KY-Earth, Space Science B
Which process is a source of outdoor air pollution?
Answer
A
releasing mold particles from an air conditioning vent
B
emitting particles from a dump truck
C
releasing radon gas from a generator
D
emitting carbon monoxide from a heater
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