Which of the following statements best explains how the increased popularity of the automobile encouraged the growth of suburbs?
a.
people with automobiles needed garages.
b.
workers were able to live farther from their jobs.
c.
there was no room to keep automobiles in large cities.
d.
people could afford larger houses because mass-produced automobiles were cheap.

b) their livelihoods are derived from the land.

Explanation:

Deforestation, desertification, soil erosion, and wetland degradation are some of the serious causes and consequences of the problems that today's sub-Saharan Africa faces. Thus these environmental problems account for the 80% share of the problems that the developing country faces and the vast majority of people still dependent o the agricultural lands. Some other factors like the foreign debts on the lands and the increasing population that adds to the pressure on the lands. People, on the whole, can play a crucial role to derive the change.