The Water Cycle and Water Insecurity exam style questions Exam Solved 100% Correct!! /The Water Cycle and Water Insecurity exam style questions What is meant by a store and a flow? - CORRECT ANSW-A store is where water is held for varying amounts of

The Water Cycle and Water Insecurity exam style questions Exam Solved 100% Correct!! /The Water Cycle and Water Insecurity exam style questions What is meant by a store and a flow? - CORRECT ANSW-A store is where water is held for varying amounts of 'residence' time. A flow is the movement of water between stores Droughts are described as 'creeping hazards'. What does this mean? - CORRECT ANSW-Typically they have a long onset period, sometimes several years. This makes it difficult to determine whether a drought has begun or whether it is just a dry period that will end very shortly. So by the time the shortage of rain has been declared a drought, a lot of damage may well have been done Suggest reasons for the changing rainfall situation in the Sahel region since 1985 - CORRECT ANSW-A slight change in climate — perhaps a distant response to El Nino events. Unlikely to be a symptom of global warming as this part of Africa is forecast to become drier Identify the three largest stores in size order - CORRECT ANSW1. The oceans 2. Icecaps and glaciers 3. Groundwater Which two water stores are non-renewable, and why? - CORRECT ANSW-1. Fossil water: old, deep groundwater from former wetter periods 2. Losses from the cryosphere: melting of ice as a result of global warming Distinguish between blue and green water - CORRECT ANSWBlue water is stored in rivers, lakes and groundwater in liquid form — a visible part of the hydrological cycle. Green water is water stored in the soil and vegetation — an invisible part of the hydrological cycle Why is the hydrological cycle a closed system? - CORRECT ANSW-There are no external inputs and outputs. It is a self-