Just like think of what they have in common and what they don't have in common
The answer is<u> "historic linguistics".</u>
Historical linguistics is the study of not just the historical backdrop of dialects, as the name suggests, yet additionally the investigation of how dialects change, and how dialects are identified with each other. It may appear at first this would be a somewhat dull, uneventful field of study, yet that is a long way from reality.
The principle job of historical linguists is to figure out how dialects are connected. By and large, dialects can be appeared to be connected by having a substantial number of words in like manner that were not acquired (cognates). Languages regularly obtain words from each other, however these are typically not very hard to differentiate from different words.
Appeasement gave Britain and its allies time to rearm, and at the same time allowed its citizens time to slowly adjust and accept the impending reality of brutal conflict with Nazi Germany.
A potential cost for a government leader using a cost-benefit analysis
is that the leader will fail to consider all the variables that will
contribute to the outcome of whatever he or she is planning, since it is
often hard to anticipate all possible scenarios in such an analysis