Question:
Does this describe an observational study or an experiment
Last updated: 2/9/2023
![Does this describe an observational study or an experiment](https://media.kunduz.com/media/sug-question-candidate/20230209194333204211-3467507.jpg?h=512)
Does this describe an observational study or an experiment The growth rate of bacteria is compared before and after adding alcohol O Observational Study O Experiment