Environmental Science The cutting down of trees and setting them on fire and raising crops on the resulting ash is called: Pyrolysis Taungya system Shift cultivation Jhum Pyrolysis Taungya system Shift cultivation Jhum ANSWER DOWNLOAD EXAMIANS APP
Environmental Science DDT is a ______________ pollutant Un-biodegradable Naturally degradable Biodegradable Non biodegradable Un-biodegradable Naturally degradable Biodegradable Non biodegradable ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The phenomenon of occurrence of additional species found in the ecotone or transitional zone between adjoining ecosystems is known as _________ Root effect Edge effect Raman effect Coolidge effect Root effect Edge effect Raman effect Coolidge effect ANSWER DOWNLOAD EXAMIANS APP
Environmental Science An example of nitrogen fixing bacteria in the soil Nostoc Rhizobium Nitrobacter Azotobacter Nostoc Rhizobium Nitrobacter Azotobacter 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 Scientists are able to determine the air temperature in the thermosphere by: Direct measurements in manned, high-altitude balloons Using radiosondes Observing changes in satellite orbits Using temperature probes in orbiting satellites Direct measurements in manned, high-altitude balloons Using radiosondes Observing changes in satellite orbits Using temperature probes in orbiting satellites ANSWER DOWNLOAD EXAMIANS APP
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