Environmental Science The pollutant that causes hole in the ozone layer is SF6 PFCs CFCs nitrousoxide SF6 PFCs CFCs nitrousoxide ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ causes loss of water because of seepage of water into the soil. Infiltration Transpiration Evaporation Percolation Infiltration Transpiration Evaporation Percolation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which one of the following is the most stable ecosystem? Mountain Desert Forest Ocean Mountain Desert Forest Ocean ANSWER DOWNLOAD EXAMIANS APP
Environmental Science One atom of chlorine can destroy over __________ molecules of ozone. 1000 100000 25000 10000 1000 100000 25000 10000 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is the only continent on earth where Giraffes live in the wild? Srilanka Africa India Pakisthan Srilanka Africa India Pakisthan ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The abiotic and biotic components constitute the structure of an Ecosystem environment atmosphere energy flow Ecosystem environment atmosphere energy flow ANSWER DOWNLOAD EXAMIANS APP
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