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.
One of those animals, the elephant, was labeled âThe Republican Vote.â That's all it took for the elephant to become associated with the Republican Party. Democrats today say the donkey is smart and brave, while Republicans say the elephant is strong and dignified.