Environmental Science The range of normal human hearing is in the range of 15000 Hz and above 50 Hz to 80 Hz 50Hz to 15000 Hz 10 Hz to 80 Hz 15000 Hz and above 50 Hz to 80 Hz 50Hz to 15000 Hz 10 Hz to 80 Hz ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In most areas, the warmest time of the day about 5 feet above the ground occurs: Just before the sun sets In the early evening after 6 PM In the afternoon between 3 and 5 PM Around noon Just before the sun sets In the early evening after 6 PM In the afternoon between 3 and 5 PM Around noon ANSWER DOWNLOAD EXAMIANS APP
Environmental Science This is used as a guide to planting and for determining the approximate date for harvesting crops: Cooling degree-days Growing degree-days Mean annual temperature Heating degree-days Cooling degree-days Growing degree-days Mean annual temperature Heating degree-days 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? N2O-6%, CO2 -86% CO2-40%,CFCs-30% CFCs -14%, Methane-20% Methane-20%, N2O-18% N2O-6%, CO2 -86% CO2-40%,CFCs-30% CFCs -14%, Methane-20% Methane-20%, N2O-18% ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following group of gases cause photochemical smog? O3, PAN and NO2 O2, PAN, and NO2 Ozone, PAN and CO HC, NO and PAN O3, PAN and NO2 O2, PAN, and NO2 Ozone, PAN and CO HC, NO and PAN ANSWER DOWNLOAD EXAMIANS APP
Environmental Science If there is no atmosphere, the colour of the sky will be white colourless blue black white colourless blue black ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS