The top left is neither congruent nor similar. The top right is similar but not congruent. The bottom left is similar but not congruent. And the bottom left is congruent, and similar
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.