Environmental Science The earth's first atmosphere was composed primarily of: Carbon dioxide and water vapor Oxygen and water vapor Hydrogen and helium Argon and nitrogen Carbon dioxide and water vapor Oxygen and water vapor Hydrogen and helium Argon and nitrogen ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which is an example for sedimentary biogeochemical cycle Water cycle Oxygen cycle Nitrogen cycle Phosphorus cycle Water cycle Oxygen cycle Nitrogen cycle Phosphorus cycle ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Killing of animals disturbs The balance of nature None Good for eco system Good for man The balance of nature None Good for eco system Good for man ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Bio gas generation is mainly based on the principle of Biodegradation Purification Sedimentation Fermentation Biodegradation Purification Sedimentation Fermentation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which one of the following is not a primary pollutant? Sulpuric acid Carbon monoxide Particulate matter Nitrogen oxides Sulpuric acid Carbon monoxide Particulate matter Nitrogen oxides ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Biodiversity Has no effect on change in latitude Increases towards the equator Remains same throughout the planet Decreases towards the equator Has no effect on change in latitude Increases towards the equator Remains same throughout the planet Decreases towards the equator ANSWER DOWNLOAD EXAMIANS APP
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