C .,different jobs for different workers
Answer:
Oil money has improved the lives of people in Southwest Asia in the last 30 years. Life expectancy has increased and the number of deaths in infants have decreased. ... One goal is to have a steady supply of oil flowing out and money flowing in.
Answer:
The answer is agriculture and mining.
Explanation:
Agriculture. Agriculture became the dominant industry of the American Great Plains and Canadian Prairies during the second half of the nineteenth century and the early decades of the twentieth century. Farming operations had, of course, been carried on in some parts of the Plains for many years.
Hope that helped.
