which reason best explains why many Rust Belt states saw a decrease in population between 1970 and 1990

Attracts next to next and of the phosolipid that attracts water repels next to the end that repels water

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.