Environmental Science Mobile combustion accounts 40-50% of air pollution 5-10 % of air pollution 10-20% of air pollution 50-60 % of air pollution 40-50% of air pollution 5-10 % of air pollution 10-20% of air pollution 50-60 % of air pollution ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is deep ecology? Ecology of caves Protecting nature for its own sake Ecology of forest Ecology of deep sea Ecology of caves Protecting nature for its own sake Ecology of forest Ecology of deep sea ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A small quantity of __________ material can produce an enormous amount of energy Metallic Non-metallic Radioactive Conductive Metallic Non-metallic Radioactive Conductive ANSWER DOWNLOAD EXAMIANS APP
Environmental Science When water changes from a liquid to a vapour, we call this process: Condensation Freezing Sublimation Deposition Evaporation Condensation Freezing Sublimation Deposition Evaporation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Trichodermaharzianum has proved a useful microorganism for 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 bioremediation of contaminated soils gene transfer in higher plants reclamation of wastelands ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which one of the following ecosystem type has the highest annual net primary productivity? Temperate evergreen forest Tropical deciduous forest Tropical rain forest Temperate deciduous forest Temperate evergreen forest Tropical deciduous forest Tropical rain forest Temperate deciduous forest ANSWER DOWNLOAD EXAMIANS APP