1 Fuel Oils-Viscosities-Fuels oils-their viscosity versus temperature. 2  Propane Vapor Pressure-Vapor pressure propane. 3  Specific Gravity-Liquids-Specific gravity of some common liquids and fluids as alcohol, oils, benzene, water and many more. 4  Densities of Miscellaneous Solids-Solids-densities or weights.
Mild allergies are an inconvenience, but severe allergies can be life-threatening. Mild allergy symptoms may not be extreme, but they can affect the entire body. Mild symptoms include skin rash, hives, runny nose, itchy eyes, nausea, or stomach cramping. Severe allergy symptoms are more extreme. Swelling caused by the allergic reaction can spread to the throat and lungs, causing allergenic asthma or a serious condition known as anaphylaxis.
But in the case of hay fever, symptoms usually appear when a person encounters an allergen, such as pollen or mold. Symptoms include itchy eyes, itchy nose, itchy throat, itchy ears, sneezing, irritability, nasal congestion and hoarseness. People may also experience cough, postnasal drip, sinus pressure or headaches, decreased sense of smell, snoring, sleep apnea, fatigue and asthma, Josephson said.