write a brief report repeat the experiment purchase new equipment make a data chart
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: When performing a new experiment for the first time, a scientist reaches an unexpected conclusion. What must the scientist do in order to have the conclusion accepted by other scientists?
Possibilities:
- write a brief report
- repeat the experiment
- purchase new equipment
- make a data chart

repeat the experiment