Environmental Science Biogas is composed of methane, carbon dioxide, nitrogen and hydrogen carbon dioxide, nitrogen and hydrogen ethane, carbon dioxide, nitrogen and hydrogen methane, carbon dioxide, nitrogen and sulphur methane, carbon dioxide, nitrogen and hydrogen carbon dioxide, nitrogen and hydrogen ethane, carbon dioxide, nitrogen and hydrogen methane, carbon dioxide, nitrogen and sulphur ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Most of the radiation emitted by a human body is in the form of: Ultraviolet radiation and is invisible Infrared radiation and is invisible Humans do not emit electromagnetic radiation Visible radiation but is too weak to be visible Ultraviolet radiation and is invisible Infrared radiation and is invisible Humans do not emit electromagnetic radiation Visible radiation but is too weak to be visible 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? CO2-40%,CFCs-30% Methane-20%, N2O-18% CFCs -14%, Methane-20% N2O-6%, CO2 -86% CO2-40%,CFCs-30% Methane-20%, N2O-18% CFCs -14%, Methane-20% N2O-6%, CO2 -86% ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The word Biophilia was coined by Dr.Johanssen Dr. Benjamine E O Wilson Dr. Hackel Dr.Johanssen Dr. Benjamine E O Wilson Dr. Hackel ANSWER DOWNLOAD EXAMIANS APP
Environmental Science __________ was developed after World War II. Solar energy Nuclear power Wind energy Thermal power Solar energy Nuclear power Wind energy Thermal power ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Habitat loss and fragmentation, over exploitation, alien species invasion and co extinction are causes for Population exploitation Ecological succession Pollution Biodiversity loss Migration Population exploitation Ecological succession Pollution Biodiversity loss Migration ANSWER DOWNLOAD EXAMIANS APP
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