A class is performing an experiment to keep an ice cube solid as long as
possible
Which student's actions could be a source of error in this experiment?
![A class is performing an experiment to keep an ice cube solid as long as possible Which students actions could be a source of error in this experiment class=](https://us-static.z-dn.net/files/d69/af46ddf11966d9c3975f2f84698dffea.png)