Answer:
Segment AB!
hope this helps
Step-by-step explanation:
82 X 10-6 glm3of pollutants in the air. ... The weight of 1m3 of air is approximately 1.3 X 103g.Suppose that the volume of air inside of a building is 3 x 106 m3.
X=2
-4 on both sides
4=2x
divide by 2 on both sides
X=2