Environmental Science An example of nitrogen fixing bacteria in the soil Azotobacter Nostoc Nitrobacter Rhizobium Azotobacter Nostoc Nitrobacter Rhizobium ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Most harmful environmental pollutants are non-biodegradable chemicals natural nutrients in excess waste animal feed human organic wastes non-biodegradable chemicals natural nutrients in excess waste animal feed human organic wastes ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In a pyramid of numbers, in a grassland ecosystem, the largest population is that of Producers Primary consumers Tertiary Consumers Herbivores Secondary consumers Producers Primary consumers Tertiary Consumers Herbivores Secondary consumers ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Earth summit was held in 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 Stockholm in 1972 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Minamata disease was caused by pollution of water by Mercury Methyl iso cyanate Tin Lead Mercury Methyl iso cyanate Tin Lead ANSWER DOWNLOAD EXAMIANS APP
Environmental Science ________ is diffused into the ground by gravitational force. River water Rain water None of these Ocean River water Rain water None of these Ocean ANSWER DOWNLOAD EXAMIANS APP