1 Calcium chloride is a compound made of calcium and chloride, and is one of the types of salt used to control ice on sidewalks and roadways. 2  The compound is often produced from limestone. 3  Potassium nitrate-This electrolyte, commonly known by the formula KNO3, is used in a wide variety of substances.
A. work hard like a mule in a field B. stubborn like a mule C. not as smart as a mule D. policy choices stunk like a mule. A: The original meaning of the Democratic donkey symbol was: stubborn like a mule.
donkey (plural donkeys) A domestic animal, Equus africanus asinus, similar to a horse. A stubborn person. A fool. (nautical) A small auxiliary engine, also called donkey engine. (poker slang) A bad poker player. Synonyms . See also Thesaurus:stubborn person; Hyponyms . jack; jackass; jenny; Related terms . donkeycock, donkeydick; donkey engine; donkey jacket