Two important factors limited China’s contact with outsiders

Two factors that limited China's contact with outsiders were natural barriers that separated the main landmass of China from other areas and the comparatively long distances one had to travel to reach main population centers.

most people such as me i dont have one but if   i did i would mostly likely quit my job if the economy was down cylcling that means less money if you go to a bigger job that is prospering you can earn more wage and still be able to feed yourself or why you work all people want more money then they have guarteed most people like me would switch jobs for a better one with higher wage