What are 2 safety reasons for being removed from lab
and why?

Reason 1: longhair is not properly tied back it is loose and hanging in your face and over chemicals
Explanation: longhair can clutter your vision and also get into chemicals and any other substances you are using in the lab causing error in your results and also contaminating substances
Reason 2:Wearing long baggy clothing that is not cinched up or removed
Explanation:Long baggy sleeves can catch on fire and also make it difficult to transport delicate items safely and efficiently

Your answer is  d.)relationship between pressure and air volume and led to the understanding of how respiration works