AnswersWCA 4130 Earth and Space Science 1st Quarter 26-27Water and Wind ErosionQuestion 7
7
AssignmentMultiple Select

Water and Wind Erosion

Question 7 • WCA 4130 Earth and Space Science 1st Quarter 26-27

Which statements describe the effects of indoor pollution? Select two options.

Answer
A
Ultrafine particles cause poor health.
B
Nose hairs and mucus catch all the particles before they reach the lungs
C
Ultrafine particles are absorbed by the lungs when people breathe.
D
Ultrafine particles contribute to more than 20,000 deaths per year in the United States.
E
Most ultrafine particles can be seen with the unaided eye.
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