At one time Genghis Khan had control of the famous trade route called the Silk Road
Answer:
1 only P
Explanation:
Considering the available options, the limitations that historians do face while referring to the literary sources belonging to the medieval period is "There are chances of human errors since they are handwritten."
Hence, the correct answer to this question is "1 only P"
The other limitations the historians do face concerning the literary sources belonging to the medieval period is "there are various writers, that write their historical accounts just to please or gratify the kings or rulers such that not all facts were revealed or recorded."
Answer: 1. Fertile soil for crops
Explanation:
The civilizations that grew in Mesopotamia were some of the earliest known to have engaged in Agriculture. They did this due to the fertile soil that the flooding of the Euphrates and the Tigris deposited on the floodplains.
These fertile soils allowed for crops to grow quickly and in abundance and with the rivers there to water the crops, farming quickly took hold in the early civilizations of Mesopotamia leading to the emergence of city states like Ur.