The answer is I, II, III and IV. Â Scientific investigation is the way in which scientists and researchers use a systematic approach to answer questions about the world around us. They may want to explore new ideas, gather evidence or prove or disprove previous results.
Answer:
The correct answer will be- options- I,II,III and IV.
Explanation:
The scientific investigation is the quest to understand and explain the natural phenomenon occurring in the surrounding environment.
The investigation is performed in three steps: descriptive, comparative and experimental investigation through the scientific method which uses the systematic approach to explain the phenomenon.
The investigations are done to understand and explain the phenomenon through observations, to test the predictions of the theories related to the phenomenon and discover and invent new things.
Thus, all the options are correct.
