Which family structure provides an easier chance for social mobility?

The family structure that provides an easier chance for social mobility is a nuclear family because a nuclear family is composed of dependent children and the parents of the children where in they have a chance for social mobility because of their status in wealth, occupation or education as they are only small in size.

answer; the correct answer is (composition);

answer; eliminate parking problems in cities, because a car took up only half as much space as a horse and buggy;