Answer
$\color{blue} Requires$ :basic steps followed in many scientific investigations.
Work Step by Step
Simply, researchers gather facts through observations and formulate scientific hypotheses and theories.
$\underline{The\; basic\; steps\; involved \;in \;scientific\; investigation\; are:}$
1- Ask a question or identify a problem.
2- Collect scientific data that relate to the question.
3- Form a hypothesis that may answer these questions.
4- Experiment and test the hypotheses to be developed to theory.
5- Draw conclusion for all steps and show the result.