All of these absolute water-scarce countries, except South Africa, will have to import a substantial portion of their cereal consumption. Also by 2025, some 45% of the population of these countriesroughly 2.7 billion people _ will live in areas whose water resources must be developed by at least 25%. The analysis also shows that overall, these 45 countries will have a 2% surplus of cereal production in 2025, after their food needs have been met.
Something requires extra attention. At an intersection, a flashing circular yellow means to take extra caution, and watch for traffic on the cross road (which has a flashing red light). A flashing red light is the same as a stop sign.
Yellow dashboard lights on a VW mean something mechanical needs to be checked on the car, and it is important, but probably not important enough to require stopping immediately. Examples of yellow light issues include low tires, thinning brake pads and burned-out brake lights.