Causes of neck swelling include skin conditions such as acne, boils, cysts and skin infections; serious medical conditions such as throat cancer, anaphylaxis and angioedema; neck injury; and neck surgery, according to Healthgrades. Conditions such as goiter, mononucleosis and mumps may also cause neck swelling. Ear pain, on the other hand, may result from jaw arthritis, tooth infection, acute or chronic ear infection, and sinus infection, notes MedlinePlus. Sore throat and ear wax accumulation can also cause ear pain.
Is salt water an element compound or mixture? Salt water is a mixture: the individual components (salt, water and minerals) can be easily separated by evaporation. Salt and water themselves are compounds; they are composâ¦ed of the elements sodium and chlorine (salt), and hydrogen and oxygen (water). 10 people found this useful.
freshâ² waâ²ter. 1. water lacking a large amount of salt. 2. inland water, as ponds, lakes, or streams, that is not salt.[before 900].2O, water-binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent. rainwater, rain-drops of fresh water that fall as precipitation from clouds.