In some countries, yes.
They earn their livings by farming or working for people.
People in Scotland earn a living by working.
People earn a living by raising money from working
in order to earn a living.
Same reason people of any nationality work in factories - because they can earn a living from it.
By working
People earn a living through a variety of means in Florida. This includes manual labor, the food industry, working as a doctor, or lawyer.
How am I supposed to know!?Why didn't you ask Google in the first place!?They would have at least gave you a real answer.Most people in New England earned a living by working in factories and mills.
People of the mountains earn their living in a number of ways. Some of these include working as a carpenter, teaching, as well as working as a doctor.
by working hard
by working
random stuff