complete the experiment in one day test multiple brands of soap record data in metric units repeat the experiment
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A student determined the density of different bars of soap. Which should the student most likely do to check the accuracy of the results?
Possibilities:
- complete the experiment in one day
- test multiple brands of soap
- record data in metric units
- repeat the experiment

repeat the experiment