Answer:
Both the commercial routes and the borders of the Islamic world, crossed the limits of their territories, reaching to spread throughout the world, even becoming undefined.
Explanation:
Trade routes were a type of "path" that linked different regions around the world organizing trade between different cultures. The borders of the Islamic world, represents the geographical limitation in which Islam has established itself.
Both the trade routes and the borders of the Islamic world have developed and spread in a very powerful way, reaching beyond their own limits and becoming indefinite, since they began to cover larger and larger regions, spreading to basically the whole world.
The correct answer is <span>Frequent changes in leaders so it was hard to have stability
Leaders changed all the time as well as parties who only wanted power and not to help their countries. They were using the situation to get political power. This led to a rise in economic problems and things like unemployment and other various problems that made people unhappy and made the period turbulent.</span>
Answer:
C.
Explanation: Conditions were not suitable for the kind of farming done at that time.
The half-lives of the isotopes made in the Chernobyl accident are considerably longer. It is estimated that the area will not be habitable for humans for another 20 000 years .