THE CHEMICAL _____ FROM CARS AND FACTORIES MAKE THE AIR, WATER AND SOIL DANGEROUSLYDIRTY

Question

21. The chemical _____ from cars and factories make the air, water and soil dangerouslydirty.a. pollution       b. pollutants       c. pollutant      d. pollute

Answer

21. The chemical _____ from cars and factories make the air, water and soil dangerouslydirty.a. pollution       b. pollutants       c. pollutant      d. pollute

THE CHEMICAL _____ FROM CARS AND FACTORIES MAKE THE AIR, WATER AND SOIL DANGEROUSLYDIRTY

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