A liquidated damages clause sets an amount in a contract in the event of a breach. A liquidated damages clause isn't a penalty, though it may sound like one. A penalty is usually disproportionate to the actual harm, and is meant to punish or deter breaching a contract.
Acidic stools can be caused from absorption problems from the diet and foods you eat. Some people have acidic stools as a result of a lactose intolerance.
An acidic urine may increase your risk of developing uric acid kidney stones. A diet that increases your intake of foods that make the urine more alkaline, including citrus fruits, vegetables and dairy products, may help limit your risk of developing these stones.