Subsequince farming- not for profit- grew only enough for themselves- comercialfarming- for profit- sold goods to public- similarities- both grew ate some of what they grew.
The answer is:
A - decreasing the distance between the moon and the planet
No. It is not. It is a country.
I don't know whether this is the best way of phrasing it , but the statement is true.
North Korea is a dictatorship, and the government is not allowing medical aid from abroad because they don't want to loose their control of the territory.
They also don't use the methods of farming found in other places and which proved to be more efficient.