Mange in Fox and Coyote. Sarcoptic mange is probably the biggest killer of red foxes and coyotes in New Jersey. It is a highly contagious disease and can be easily spread. It is caused by an infestation of Sarcoptes scabiei canis, a burrowing mite, causing intense itching from an allergic reaction to the mite and resulting in hair loss.
Chemically, the difference between the two is that hard water contains calcium and magnesium ions, while soft water does not. Soft water is easier to lather with than hard water is. Continue Reading.
Water is one of the only substances that is less dense as a solid than it is as a liquid. Think about pouring cement: it starts out as a liquid, but when it dries and gets hard it forms a solid rock that is much heavier than the liquid cement. But water is different.