to ensure that the investigation meets the objectives of the investigation if the process in investigation were done properly and the end result of the investigation of the case is effective and...
Comparative is when u are comparing two things and some key words are compare and contrast where as experimental is when a fair test is designed and u are changing many things but only one at a time
One reason is because the processes of science have no stages or components that assure beyond any possible doubt, past, present or in the future, that a given theory or 'law' is no longer...