<span>Thomas holmes and richard rahe developed the social readjustment rating scale (srrs) to measure stress due to : </span><span>major life changes
According to them, most people who are used to a certain life style often experience some sort of emotional shocks, especially if the major life changes happen during productive age and within a short period of time.</span>
Is this supposed to be a multiple choice?
i think that the two main causes in the Yangtze river sewage and industrial waste dumping. Apparently the river has gotten more polluted every year due to the dumping of waste contamidating the water.