Environmental Science Soap and detergents are the source of organic pollutants like: Sulphonated hydrocarbons Glycerol Polyphosphates All of these Sulphonated hydrocarbons Glycerol Polyphosphates All of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The aurora is produced by: Fast-moving charged particles colliding with air molecules Scattering of sunlight in the upper atmosphere The combination of molecular and atomic oxygen to form ozone Reflections of sunlight by polar ice fields Burning oxygen caused by the intense sunlight at high altitude Fast-moving charged particles colliding with air molecules Scattering of sunlight in the upper atmosphere The combination of molecular and atomic oxygen to form ozone Reflections of sunlight by polar ice fields Burning oxygen caused by the intense sunlight at high altitude ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Trichodermaharzianum has proved a useful microorganism for bioremediation of contaminated soils gene transfer in higher plants reclamation of wastelands biological control of soil-borne plant pathogens bioremediation of contaminated soils gene transfer in higher plants reclamation of wastelands biological control of soil-borne plant pathogens ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Infection of HIV is usually detected by which test Hybridization Gram staining None Elisa test Hybridization Gram staining None Elisa test ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The lower limit of water availability in soil is known as Hypolimnion Thermocline Field capacity Wilting point Hypolimnion Thermocline Field capacity Wilting point ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In pond ecosystem, the pyramid of biomass is none of these spindle shaped inverted upright none of these spindle shaped inverted upright ANSWER DOWNLOAD EXAMIANS APP
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