The infrastructure of an area can determine what kind of economic activity goes on there. all of these are examples of elements of an infrastructure except
a) a sewer system
b) a network of roads
c) widespread and reliable electrification
d) a population of skilled and unskilled labor

The answer which is not an elements of an infrastructure is:

D)a population of skilled and unskilled labor

Explanation: Population of skilled and unskilled labor is not a criteria or not an element of infrastructure because infrastructure is the basic physical and organizational structures and facilities of an area.

federal is the executive,   legislative is senate and house of representatives.   judicial is the supreme court and lower courts.

but vtfeivhrvh etuoghruotg joe the ouer ou er. oh ui. gihef. iuf fiudfgifoer hofire hiroshima oiefrh   jopwfe . . . *cuisdfn. duopduck duck