Question

On increasing the value of a,the value of b also increase.
it means ,a and b
and I will mark you as brilliant
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Answer 1

Answer:

A pollutant is a chemical or biological substance which harms water, air, or land quality. Burning also releases dioxins, which are persistent environmental pollutants. Many VOC chemicals are hazardous air pollutants. A pollutant is a chemical or biological substance which harms water, air, or land quality.

Step-by-step explanation:

The answer is true