Environmental Science Ozone hole was first discovered in Europe Africa Antarctica India Europe Africa Antarctica India ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In a photochemical smog, which gas is an eye and mucous membrane irritant? CO2 O3 N2O SO2 CO2 O3 N2O SO2 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Mulching helps in improvements soil structure moisture conservation soil sterility soil fertility improvements soil structure moisture conservation soil sterility soil fertility ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ energy is the main driving force of the ecological system. Solar Mechanical Electric Hydro Solar Mechanical Electric Hydro ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which among the following result in the formation of soil? Pollution Radiation Erosion Weathering Pollution Radiation Erosion Weathering ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The biosphere encompasses the total __________ of living material in a region or the globe. Diversity of species Animal population Photosynthesis Weight Diversity of species Animal population Photosynthesis Weight ANSWER DOWNLOAD EXAMIANS APP
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