Environmental Science Earth summit was held in Stockholm in 1972 Paris in 1992 New York in 1972 Rio de Jeneiro in 1992 Stockholm in 1972 Paris in 1992 New York in 1972 Rio de Jeneiro in 1992 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The source of aerosol in upper atmosphere is petroleum based industries ruminants sea currents jet planes petroleum based industries ruminants sea currents jet planes ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Heat waves are generally considered to be little more than a nuisance and are not responsible for considerable loss of life. 1 1 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Valuable, practical services that help to preserve ecosystem performed by nature are called Biosphere balancing Biological control Ecosystem service The green house effect Biosphere balancing Biological control Ecosystem service The green house effect ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ are used for converting saline or brackish water into pure distilled water. Photo voltaic cells Solar desalination systems Solar water-heating Solar cookers Photo voltaic cells Solar desalination systems Solar water-heating Solar cookers ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following regarding ecological pyramids is not correct? The pyramid of energy expresses mainly the rate of food production In most ecosystems, the pyramid of numbers and biomass are up right The total energy flow at successive tropical level always decreases In tree dominated ecosystem the pyramid of numbers is inverted In deep water ecosystem, the pyramid of biomass is upright The pyramid of energy expresses mainly the rate of food production In most ecosystems, the pyramid of numbers and biomass are up right The total energy flow at successive tropical level always decreases In tree dominated ecosystem the pyramid of numbers is inverted In deep water ecosystem, the pyramid of biomass is upright ANSWER DOWNLOAD EXAMIANS APP
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