Environmental Science As it travels along the food chain, the concentration of DDT fluctuates randomly remains constant increases decreases fluctuates randomly remains constant increases decreases ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ is essentially stored solar energy that can be converted in to electricity, fuel and heat. Coal Fossil Biomass Heat Coal Fossil Biomass Heat ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Red data book contains data of economically important species threatened species all plant species all animal species economically important species threatened species all plant species all animal species ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The total mass of water vapour stored in the atmosphere at any moment is about ____ of the world's supply of precipitation. 1 day 1 week 1 month 1 year 1 day 1 week 1 month 1 year ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Where are the days and nights of equal length all year long? At 66.5o At 23.5o At the Equator Nowhere At 66.5o At 23.5o At the Equator Nowhere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The most abundant gas in the stratosphere is: Chlorofluorocarbons (CFCs) Nitrogen (N2) Carbon dioxide (CO2) Oxygen (O2) Ozone (O3) Chlorofluorocarbons (CFCs) Nitrogen (N2) Carbon dioxide (CO2) Oxygen (O2) Ozone (O3) ANSWER DOWNLOAD EXAMIANS APP