Falls are the leading cause of injury and death for construction workers. Workers are most likely to fall from scaffolding, ladders, and roofs. According to OSHA, 65% of the construction industry work while on scaffolds. When scaffolds are not erected or used properly, fall hazards can occur
I fill like the reaction would be distillation or chromatography but distillation has to do with bioling points and chromatography has to do with how far the components separate along the material. but im in chemistry not advance placement.
Answer: Islamic medical books in Baghdad
Explanation: