(九)In modern society there is a great deal of argument about competition. Some value it highly, believing that it is responsible for social progress a...
(十一)It is common to have difficulties sleeping during the day. Humans are naturally wired to sleep best at night and be awake during the day. However,...
(十)Too much tourism can be a problem. If tourism grows too quickly, people must leave other jobs to work in the tourism industry. This means that othe...