2 and 4
I think it because if you know what to say if you were there
Answer: The High Medieval Era is the period of time that seems to typify the Middle Ages best. Usually beginning with the 11th century, some scholars end it in 1300 and others extend it for as much as another 150 years
Explanation: please brainly me im begging
The reason is quite simple, this allowed them to monopolize the production and trade of silk and its trade. Because they were able to monopolize its production they could charge whatever price they wanted since they had no competition that would offer lower prices. This made them a lot of money and as they started developing the Silk Road they not only traded silk but several other products and even slaves between Asia and Europe.
Answer:
Technology inventions
Explanation:
Technology inventions and transportation have made things possible in economic level. The advance in technology in industries helped in increasing the production of goods. Cotton Gin, Steam power, spinning jenny, and electricity helped in industry. The increase in production became possible with the help of mining and railroad. By the expansion of the railroad with the help of steam engine resulted in a reduction of the time and money it took before to move large goods. In the 1900s, the assembly lines helped in producing the finished product in a short period.
i think its b but i ould b completly wrong