After spilling a liquid solution on a lab table, ari grabs a trash can and paper towels. he then begins to soak up the solution and wipe down the table. after throwing away the paper towels, he washes his hands since he was not wearing gloves. what is the most important safety reason why ari should have waited and asked his teacher for instructions before cleaning up the spill? the liquid solution might have been dangerous to touch with bare hands. the teacher might have had specific towels that should be used for spills. the teacher would probably have offered to clean up the mess. the liquid solution could have caused a smell if left in the trash can.