Environmental Science The source of aerosol in upper atmosphere is petroleum based industries jet planes sea currents ruminants petroleum based industries jet planes sea currents ruminants ANSWER DOWNLOAD EXAMIANS APP
Environmental Science When number of food chains is interlocked this is called food link pyramid food chain food web food link pyramid food chain food web ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Viable material of endangered species can be preserved by Gene bank Gene library Gene pool Herbarium Gene bank Gene library Gene pool Herbarium ANSWER DOWNLOAD EXAMIANS APP
Environmental Science As it travels along the food chain, the concentration of DDT decreases increases fluctuates randomly remains constant decreases increases fluctuates randomly remains constant ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Water used for paper mills should not contain magnesium chlorine sodium iron magnesium chlorine sodium iron ANSWER DOWNLOAD EXAMIANS APP
Environmental Science During an equinox: At noon the sun is overhead at the equator All of these The earth is not tilted toward nor away from the sun The days and nights are of equal length except at the poles At noon the sun is overhead at the equator All of these The earth is not tilted toward nor away from the sun The days and nights are of equal length except at the poles ANSWER DOWNLOAD EXAMIANS APP