The reason farming was so difficult in Greece was because, there was a limited amount of good soil and cropland.
•Eastern Russia is located primarily within tundra and subarctic climate zones
The process of approving the Constitution is best described as difficult.
Answer: Option C
<u>Explanation:</u>
Here, difficult word is best suited the Constitution because it carries fundamental principles for the welfare of society. While the makers of the constitution found that in very exceptional or due to high demand under law and order only amendment is possible.
Ratification is the very compulsory step involved for approval which is initiated by congress. This took place on involving five-state convection and they approved the constitution with the help of their votes.
conservation is the act of saving something or rationing something.