Which food preservation technique is paul using?
paul , which is the most modern technique of food processing and preservation. this technique to kills insects, microbes, bacteria, and fungi in food.

Iknow that the second one is uv because uv rays come from the sun and can kill bacteria and people use this to clean things like safety goggles for a science experiment.

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.