Broca's area and wernicke's area are examples of areas because they

They are considered association areas due to how they integrate information from a group of areas in the brain. Broca's area is responsible for the production of language, while Wernicke's area(s) are the areas that are responsible for the comprehension and storage of language.

In financial aspects, a depression is a sustained, long haul downturn in monetary movement in one or more economies. it is a more extreme monetary downturn than a recession, which is a slowdown in financial action through the span of a typical business cycle. a depression is an irregular and extreme type of recession. so depression is always followed by recession but it is not correct to state that a depression always follow a recession.