Environmental Science The earth's first atmosphere was composed primarily of: 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 Carbon dioxide and water vapor ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _______ is a cold desert in India. Ladakh Bhopal Ran of Kutch Thar Ladakh Bhopal Ran of Kutch Thar ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A great deal of indoor air pollution comes from carpets and furniture sludge cooking carbon monoxide carpets and furniture sludge cooking carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ power station at the mouth of the river blocks the flow of polluted water into the sea. Wind Tidal Nuclear Thermal Wind Tidal Nuclear Thermal ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The atmospheric layer in which we live is called the: Exosphere Thermosphere Troposphere Ionosphere Stratosphere Exosphere Thermosphere Troposphere Ionosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Noise is measured using sound meter and the unit is hertz joule sound decibel hertz joule sound decibel ANSWER DOWNLOAD EXAMIANS APP
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