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.
Is a donkey and a Burro the same? Yes, a Burro is simply the Spanish name for Donkey. How did they come up with the donkey and the elephant for politics?   The Donkey- Presidential candidate Andrew Jackson was the first Democrat ever to be associated with the donkey symbol. Jackson was entertained by the notion and ended up using it to his advantage on his campaign posters.