Sample Response: Descriptive investigations do not identify cause-and-effect relationships. They are not repeatable, and the results may change over time. Comparative investigations do not always indicate cause-and-effect relationships. Experimental investigations are not always practical, and there are limitations to a laboratory setting.
The scientific method includes experimental method, comparative and descriptive method of investigation. Their limitation include descriptive method of investigation It cannot be used to correct variable or be used to determine causes and effect of the problem experimental method of investigation IT might create an artificial situation that do not always represent the real life situation comparative method of investigation It is not easy to control other variables that might influence the study
