What claim would someone defend NOT about not wearing a mask ?

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.