Environmental Science The most abundant gases in the earth's atmosphere by volume are: Oxygen and helium Carbon dioxide and nitrogen Nitrogen and oxygen Oxygen and water vapor Oxygen and ozone Oxygen and helium Carbon dioxide and nitrogen Nitrogen and oxygen Oxygen and water vapor Oxygen and ozone ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The indoor pollutant radon which is a radioactive gas causes cardiac arrest lung cancer hormone disorder anemia cardiac arrest lung cancer hormone disorder anemia ANSWER DOWNLOAD EXAMIANS APP
Environmental Science All forms of water that comes down on Earth, including rain, snow, hail etc. is known as _____________ Accumulation Fixation Precipitation Calcification Accumulation Fixation Precipitation Calcification ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The main energy source for the environment is ________ Electrical energy Chemical energy Solar energy Bioelectric energy Electrical energy Chemical energy Solar energy Bioelectric energy ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Nitrogen oxide and hydrocarbons released by automobiles interact to form CO PAN Aerosol SO2 CO PAN Aerosol SO2 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is deforestation? Forest Protection destruction of forest Product of forest None Forest Protection destruction of forest Product of forest None ANSWER DOWNLOAD EXAMIANS APP