Environmental Science The most abundant gases in the earth's atmosphere by volume are: Nitrogen and oxygen Oxygen and water vapor Carbon dioxide and nitrogen Oxygen and ozone Oxygen and helium Nitrogen and oxygen Oxygen and water vapor Carbon dioxide and nitrogen Oxygen and ozone Oxygen and helium ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Many wild plant and animals are on the verge of extinction due to Habitat destruction Climatic changes Non availability of food None of these Habitat destruction Climatic changes Non availability of food None of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The main atmospheric layer near the surface of earth is stratosphere troposphere mesophere ionosphere stratosphere troposphere mesophere ionosphere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Bears are usually hunted and killed for their Gall bladder Nails Skin Teeth Gall bladder Nails Skin Teeth ANSWER DOWNLOAD EXAMIANS APP
Environmental Science MAB program stands for Man and biotechnology Man and Biosphere Man and Biology Material and biology Man and biotechnology Man and Biosphere Man and Biology Material and biology ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In an oil trap formed by an anticline, __________ accumulates on top, __________ in the middle, and __________ at the bottom. oil, groundwater, natural gas natural gas, oil, groundwater ground water, oil, natural gas oil, natural gas, ground water oil, groundwater, natural gas natural gas, oil, groundwater ground water, oil, natural gas oil, natural gas, ground water ANSWER DOWNLOAD EXAMIANS APP
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