What two factors limited china's contact with outsiders?

The two important factor that limited the China with having contacts with the outsiders are the following factors;

-          Long distances – the distance from outside were a hinder in which makes it difficult and makes the contract to be limited to the outside.

-          Natural barriers – this hinders China from travelling because of the physical feature that protects them or hinders them from travelling forth.

true

coz they had the rank system in society according to the economic power of the people

based on this information, i would advocate against sweatshop labour because it exploits workers in unsafe working conditions with little pay. though sweatshops produce inexpensive goods, they harm the environment, workers, and often use unsafe materials to make consumer goods.