Answer:
below
Explanation:
China's geographic features allow for many advantages and disadvantages. To begin, the advantages of China's isolation are: protection from enemies, protection from linguistical changes, being secured and safe from monsoons. With isolation, it would be rare for enemies to reach their territories, allowing for a peaceful community to commence and thrive. Meanwhile, while keeping isolation, their language is safe and unchanged by foreigners, so it remains cultural to the Chinese people and decreases the chances of language death early on. Lastly, with them being isolated, they have a less of a chance of being impacted by a monsoon so heavily, though that later changes. To begin with disadvantages, within isolation, the Chinese may have trouble communicating with outsiders which could result in a downfall if they need resources and have no one to turn; which leads us to the issue of trade. With an isolated community, the Chinese had to depend solely on their people for supplies along with work; which may inhibit their abilities of producing food, technology, etc.
It is true that the Chinese were able to discover the process in producing silk about 2700 BC. So, the answer is letter A. According to the history, The silk discovered from the loss soil in Yellow River in Shanxi Province, in northern China, dated back from 2600 to 2300 or sometime near 2700 BC.
