Untouchables are considered outside the caste system.
Any circle drawn around the Earth divides it into two equal halves called hemispheres. There are generally considered to be four hemispheres: Northern, Southern, Eastern, and Western. The Equator, or line of 0 degrees latitude, divides the Earth into the Northern and Southern hemispheres.
Answer is in a photo. I can only upload it to a file hosting service. link below!
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The Wheat Belt in Kansas would be considered as formal type of region. The correct option among all the options that are given in the question is the third option or option "c". The main reason behind considering it a formal region is that the people of this region share the same religion, nationality, language etc.
