Answer:
The common factors of 72 are
- 1,2,3,4,6,8,912,18,24,36,and72
the first plants and anthropodes appear on land approximately about 470 million years ago
C. Saudi Arabia is the answer.
During the medieval era the Catholic Church became a more elaborate heirachy. The pope became an image of of supreme power in Europe. There was also a large population growth. Towns and cities wanted more self control. This caused a political and social struggle.
This struggle caused a huge demand of a more direct experience with Christ. Christ and his apostles became an image of more radical simplicity. The church became made a huge impact in daily life. It served as a spiritual and religious guidance. The church also made an impact into Europe's government.