A stomach ulcer is a sore that forms on the lining of the stomach or duodenum (the first part of the small intestine). It is usually caused by the bacterium Helicobacter pylori or the use of non-steroidal anti-inflammatory drugs (NSAIDs). Symptoms may include abdominal pain, bloating, nausea, vomiting, and...

Public Voting or Open Ballot System | Definition, Advantages and Disadvantages Public Voting System - It is the type of voting that is done openly or publicly. The voters will have to line up according to their political parties and the counting of the voters is done by the presiding...