Most of mexico's wealth is..

a) concentrated within a small upper class.
b) spread out evenly among the people.
c) divided between the middle class and the upper class.
d) donated to the poor class.

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.

it is a : ) always outside of government control