Environmental Science In a volume of air near the earth's surface, ____ occupies 78 percent and ____ nearly 21 percent. Hydrogen, helium Nitrogen, oxygen Oxygen, hydrogen Hydrogen, oxygen Nitrogen, water vapor Hydrogen, helium Nitrogen, oxygen Oxygen, hydrogen Hydrogen, oxygen Nitrogen, water vapor ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The Salim Ali Bird sanctuary is located at Thattekad, Pondicherry, Anakkatti Kalakkad Thattekad, Pondicherry, Anakkatti Kalakkad ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Natural earthquakes are caused by __________ Earth's crust Forests Deep seas Peak mountains Earth's crust Forests Deep seas Peak mountains ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ is an important factor that aggravates the effect of drought. Floods Soil Erosion Deforestation Acid Rain Floods Soil Erosion Deforestation Acid Rain ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A permeable rock that contains hydrocarbon fluids and gases is called a/an Oil trap None of these Oil reservoir Source bed Oil trap None of these Oil reservoir Source bed ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is the cause of the Exxon Valdez? none of these. a plane which crashed and caused death of human life Oil Tanker which sank in 1989 along the coast of Alaska and marine life seriously affected. a ship which wrecked on the coast of India none of these. a plane which crashed and caused death of human life Oil Tanker which sank in 1989 along the coast of Alaska and marine life seriously affected. a ship which wrecked on the coast of India ANSWER DOWNLOAD EXAMIANS APP
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