The right side of your heart gets blood from your body which pumps it into your lungs
A material safety data sheet (MSDS) provides information on materials and chemical products. Both of these technicians are correct since the MSDS contains several sections including two sections referring to the toxicological information and the physical and chemical properties of the material. The physical and chemical properties involve information such as freezing/melting point, viscosity, solubility in water and others. The toxicological information should include information on the short- and long-term effects of exposure to this material and the several types of toxicity that this material could cause.
I believe it's about 23.4 percent so in this case (B. 25) but I'm Not 100% Sure!
My Apologies if incorrect! =( =)