True. Smog is fog combined with other pollutants like smoke than can be from automobiles or cars.
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A weather condition of new york state that show isobars that are closely together and indicate a steep pressure gradient is likely to represent strong wind.The current wind map show the current wind speed and direction for the most recent hours. For example the Hurricane tropical winds maps show high level of winds speeds directio over the Atlantic ocean.
The Red Sea and the Suez Canal are of strategic value in the region because this is one of the most important transport points for oil in the entire world. Much of the oil that comes from the Persian Gulf travels through the Suez Canal on its way to Europe and the United States. Control and stability of this area is of vital importance to the United States and European governments and markets.
I think you know the answer, but it is 4.