Environmental Science The earth's first atmosphere was composed primarily of: Oxygen and water vapor Carbon dioxide and water vapor Argon and nitrogen Hydrogen and helium Oxygen and water vapor Carbon dioxide and water vapor Argon and nitrogen Hydrogen and helium ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What scale is useful to record the force of wind ? Richter Decibel Fajita Beau fort Richter Decibel Fajita Beau fort ANSWER DOWNLOAD EXAMIANS APP
Environmental Science An ecosystem must have continuous external source of All of these food energy minerals All of these food energy minerals ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Deforestation generally decreases Global Warming Drought Rainfall Soil erosion Global Warming Drought Rainfall Soil erosion ANSWER DOWNLOAD EXAMIANS APP
Environmental Science India ranks __________ amongst the wind-energy producing countries of the world. Second Fourth First Third Second Fourth First Third ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The destruction of the forest areas by man made efforts is called Non-forestation Bio forestation Afforestation Deforestation Non-forestation Bio forestation Afforestation Deforestation ANSWER DOWNLOAD EXAMIANS APP
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