As humans began to farm, they were then able to produce . This allowed them to free members of their community to do other jobs, which is called . In addition, people began to live in settlements. Eventually, around 4000 BCE, this would lead to the development of .

As humans began to farm, they were then able to produce  ✔ a food surplus

. This allowed them to free members of their community to do other jobs, which is called  ✔ specialization of labor In addition, people began to live in  

✔ permanent settlements. Eventually, around 4000 BCE, this would lead to the development of  ✔ the first civilizations

.

Explanation:

This passage is in praise of the administration of Timur's central Asian empire.

Explanation:

a. This passage is explaining why the administration of Timur is good and how the nation is prospering under him and his policies on the land.

b. The major economic development in the area is the strengthening of the silk route which is very evident in the way that Samarkand is the center where there are products from China, India Russia and the Arab.

c. The cultural interactions due to the economic development was that all sorts of people from all walks of life mingled and lived together as is evident in Samarkand where people from many ethnicity lived and traded,