1. The data table below shows the average dust concentrations in the air over many years fr
selected cities of different populations.
Dust particles
Population in Millions
less than 0.7
between 0.7 and 1.0
greater than 1.0
Population
(1)
Based on this data table, which graph best represents the general relationship between
population and concentration of dust particles?
Dust particles
Dust Particles/Meter¹
Population
(2)
110
150
190
Dust particles
Population
mohd
(3)
Dust particles
Population



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