Environmental Science The simplest aquatic ecosystem can be seen in a Water Tank River Pond Lake Water Tank River Pond Lake ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following ecological pyramid is always upright? Pyramid of number Pyramid of energy None of these Pyramid of biomass Pyramid of number Pyramid of energy None of these Pyramid of biomass ANSWER DOWNLOAD EXAMIANS APP
Environmental Science All are primary pollutants except Peroxyacetyl Nitrate (PAN) Ammonia Hydrogen sulfide Sulfur dioxide Peroxyacetyl Nitrate (PAN) Ammonia Hydrogen sulfide Sulfur dioxide ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Energy resources derived from natural organic materials are called all of these fossil fuels biomass geothermal energy sources all of these fossil fuels biomass geothermal energy sources ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Man made sources of radiation pollution are: nuclear fuels and preparation of radioactive isotopes all of these mining explosion of nuclear weapons nuclear fuels and preparation of radioactive isotopes all of these mining explosion of nuclear weapons ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ is the first country to have phased out the CFCs and HCFCs which are responsible for the depletion of the ozone layer. France Germany Denmark Spain France Germany Denmark Spain ANSWER DOWNLOAD EXAMIANS APP