Urine-indicator dye. Urine-indicator dye is a substance which is supposed to be able to react with urine to form a colored cloud in a swimming pool, thus indicating the location of people who are urinating while they are in the pool.
The type of government that Poland has is a republic. This means that the government is run by officials who were elected by the people. The type of government that Poland has is a republic. This means that the government is run by officials who were elected by the people.
The Republic of Poland is a country in eastern Europe. The outline of Poland often changed during its history. At times it did not exist at all when foreign powers took control of the land. In the late 20th century Poland led the fight against Communism, a strict form of government, in eastern Europe.