Environmental Science Which book written by Rachel Carson resulted in banning DDT in USA? Food chain Biomagnification Silent spring The environmentalism Food chain Biomagnification Silent spring The environmentalism ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Natural earthquakes are caused by __________ Peak mountains Earth's crust Deep seas Forests Peak mountains Earth's crust Deep seas Forests ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The areas where soil is washed away into streams, transported into rivers and finally lost to the sea are called Biologically sensitive areas Ecologically sensitive areas Delta Grasslands Biologically sensitive areas Ecologically sensitive areas Delta Grasslands ANSWER DOWNLOAD EXAMIANS APP
Environmental Science CFCs are used as refrigerants All listed here insulators aerosol propellants refrigerants All listed here insulators aerosol propellants ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which one of the following is the correct percentage of the two green house gases that contribute to the total global warming? CFCs -14%, Methane-20% CO2-40%,CFCs-30% N2O-6%, CO2 -86% Methane-20%, N2O-18% CFCs -14%, Methane-20% CO2-40%,CFCs-30% N2O-6%, CO2 -86% Methane-20%, N2O-18% ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Radiations are harmful as it causes skin cancer causes anemia is unstable alters body tissues causes skin cancer causes anemia is unstable alters body tissues ANSWER DOWNLOAD EXAMIANS APP
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