<span>Sir Francis Bacon believe basic laws of science should be determined by using deductive reasoning based on empirical evidence. </span>
It is the prophase which is the first phase of mitosis.
The air begins to rise into the atmosphere. When air rises, it cools down and condenses into precipitation and clouds. This is why an approaching low pressure system means an increased chance for clouds, rain, or snow. It is called "low pressure" because as air rises, the air pressure is lower at the surface.