Environmental Science As it travels along the food chain, the concentration of DDT decreases increases remains constant fluctuates randomly decreases increases remains constant fluctuates randomly ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Unleaded petrol contains __________ which are known as carcinogenic compounds sulphates benzene phosphates nitrates sulphates benzene phosphates nitrates ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ is the first country to have phased out the CFCs and HCFCs which are responsible for the depletion of the ozone layer. France Germany Denmark Spain France Germany Denmark Spain ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The horizontal extent of the ozone hole can sometimes exceed the size of the Antarctic continent. 1 1 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Birth rate is called natality vital index mortality viability natality vital index mortality viability ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Minamata disease is caused by All of these Marine Pollution Water Pollution Air Pollution All of these Marine Pollution Water Pollution Air Pollution ANSWER DOWNLOAD EXAMIANS APP