Environmental Science Major cause of Ozone depletion is due to which chemical? Dioxins Rayon ChloroFluoroCarbons Polyphenols Dioxins Rayon ChloroFluoroCarbons Polyphenols ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following regarding ecological pyramids is not correct? In tree dominated ecosystem the pyramid of numbers is inverted In deep water ecosystem, the pyramid of biomass is upright The total energy flow at successive tropical level always decreases In most ecosystems, the pyramid of numbers and biomass are up right The pyramid of energy expresses mainly the rate of food production In tree dominated ecosystem the pyramid of numbers is inverted In deep water ecosystem, the pyramid of biomass is upright The total energy flow at successive tropical level always decreases In most ecosystems, the pyramid of numbers and biomass are up right The pyramid of energy expresses mainly the rate of food production ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which one of the following cycle is not a gaseous biogeochemical cycle in ecosystem? Carbon Phosphorus Sulphur Nitrogen Carbon Phosphorus Sulphur Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A biomass pyramid is important because it illustrates The biomass of all organisms at each tropic level in a system The number of tropic levels in a system How energy flows through a food web The number of species in each tropic level The biomass of all organisms at each tropic level in a system The number of tropic levels in a system How energy flows through a food web The number of species in each tropic level ANSWER DOWNLOAD EXAMIANS APP
Environmental Science All oil traps contain syncline an anticline an impermeable layer a fault syncline an anticline an impermeable layer a fault ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Without the atmospheric greenhouse effect, the average surface temperature would be: The same as it is now Higher than at present Much more variable than it is now Lower than at present The same as it is now Higher than at present Much more variable than it is now Lower than at present ANSWER DOWNLOAD EXAMIANS APP
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