Environmental Science Biogas is composed of methane, carbon dioxide, nitrogen and hydrogen carbon dioxide, nitrogen and hydrogen methane, carbon dioxide, nitrogen and sulphur ethane, carbon dioxide, nitrogen and hydrogen methane, carbon dioxide, nitrogen and hydrogen carbon dioxide, nitrogen and hydrogen methane, carbon dioxide, nitrogen and sulphur ethane, carbon dioxide, nitrogen and hydrogen ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Forests grow in high rain fall areas are temperate forests ever green forests Tundra conifers temperate forests ever green forests Tundra conifers ANSWER DOWNLOAD EXAMIANS APP
Environmental Science "Ozone Hole" is a _____________ Destruction of ozone layer Hole in the troposphere Hole in the atmosphere Hole in the hydrosphere Destruction of ozone layer Hole in the troposphere Hole in the atmosphere Hole in the hydrosphere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The first global environmental protection treaty "The Montreal Protocol" was signed on September 26 in 1987 1985 1981 1990 1987 1985 1981 1990 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Species that occur in different geographical regions separated by special barrier are: Sympatric Allopatric None of these Sibling Sympatric Allopatric None of these Sibling ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In grazer food chain the living plants are directly consumed grown decayed destroyed consumed grown decayed destroyed ANSWER DOWNLOAD EXAMIANS APP
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