Which statements are part of the safety protocol for this lab experiment? Check all that apply.
Always wear a lab coat and safety goggles when performing an experiment
Use caution when freezing fluids as they may expand.
Use the right gear, such as tongs and thermal mitts, to handle hot objects
Check glassware, such as beakers and flasks, for cracks and chips prior to use.
Ear protection should be worn to protect against the loud noises associated with heat transfer

Always wear safety goggles when performing an experiment.

Use caution when dropping objects and/or launching them into the air.

Use only the materials that your teacher provides or approves.

Check the soda bottle and its cap for cracks and chips prior to use.

Report all accidents—no matter how big or small—to your teacher.

Always wear a lab coat and safety goggles when performing an experiment  

Use the right gear, such as tongs and thermal mitts, to handle hot objects

Check glassware, such as beakers and flasks, for cracks and chips prior to use.

i think the answer is b

3.2x10^7