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.
The word âdonkeyâ in the United States often refers to the domesticated animal, and the term âburroâ refers to the wild, untamed version. Donkeys and burros are two names for the exact same animal.However in the western United States, a small donkey is sometimes referred to as a burro.The term burro is simply the Spanish name for a donkey.he word âdonkeyâ in the United States often refers to the domesticated animal, and the term âburroâ refers to the wild, untamed version. Donkeys and burros are two names for the exact same animal.