<span>The population of the farm in the united states changes between 1950 and today because it dropped from 20 million to fewer than 5 million people. The answer is letter C. Life in the farm is hard, their workload is very high but their rate of return of investment is very low. It did not help with the technology that we have nowadays, machines that can replace certain works that they have and so few of them remains.</span>
I also believe it is A good luck.
Answer:
According to me it's the society
<span>painting.
architecture.
literature. </span>
Answer:Services
Explanation:
Economics is the social science concerened with the productions,consumption and distrubution of good and SERVICES .