Environmental Science Sulphur bacteria are examples of Autotrophs Heterotrophs Carnivores Saprophytes Autotrophs Heterotrophs Carnivores Saprophytes ANSWER DOWNLOAD EXAMIANS APP
Environmental Science An ecosystem gradually merges with an adjoining one through a transitional zone is called the ______________ Ecological niche ecotone ecological footprint shore effect Ecological niche ecotone ecological footprint shore effect ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Almost all of the earth's weather occurs in the: Stratosphere Troposphere Mesosphere Thermosphere Exosphere Stratosphere Troposphere Mesosphere Thermosphere Exosphere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The gas that absorbs most of the harmful ultraviolet radiation in the stratosphere: Ozone Nitrous oxide Carbon dioxide Chlorofluorocarbons Water vapor Ozone Nitrous oxide Carbon dioxide Chlorofluorocarbons Water vapor ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Man made sources of radiation pollution are: explosion of nuclear weapons nuclear fuels and preparation of radioactive isotopes mining all of these explosion of nuclear weapons nuclear fuels and preparation of radioactive isotopes mining all of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The aurora is produced by: Reflections of sunlight by polar ice fields Burning oxygen caused by the intense sunlight at high altitude The combination of molecular and atomic oxygen to form ozone Scattering of sunlight in the upper atmosphere Fast-moving charged particles colliding with air molecules Reflections of sunlight by polar ice fields Burning oxygen caused by the intense sunlight at high altitude The combination of molecular and atomic oxygen to form ozone Scattering of sunlight in the upper atmosphere Fast-moving charged particles colliding with air molecules ANSWER DOWNLOAD EXAMIANS APP