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Shortages affect people in a variety of ways. If there is a shortage of food many people can die from starvation. If the is a shortage of water (a drought) many people can not only die but no one will be able to bathe and the animals can suffer from dehydration. On the other hand, a surplus is entirely different.
This type of scale is called a Chromatic Scale and uses all 12 semitones in between an Octave
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To take creative control over the Shutter Speed, try using Shutter Priority Mode or Manual Mode. By slowing down your shutter speed, you can get some awesome photos of star trails, stretched out clouds, vehicle tail light trails, smooth ocean or waterfall shots, moon trails (yes I said moon trails) and the list goes on.
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