Potassium iodide systemic is used in the treatment of: 1  Cough. 2  Cutaneous Sporotrichosis. 3  Hyperthyroidism. Radiation Emergency.
Some of them are very large in area such as Canada or Russia, while others are very small like Monaco. More importantly though, some of the world's countries are landlocked and others have very long coastlines that have enabled some of them to become powerful across the globe. The following is a list of the world's countries with the longest coastlines. The top ten have been included from longest to shortest. 1) Canada. Length: 125,567 miles (202,080 km).
An example of the coastline paradox. If the coastline of Britain is measured using a scale interval of 200 km (left), then the length of the coastline is about 2400 km. Using a scale interval of 50 km (right), the length of the coastline is about 3400 km. This article contains two lists of countries by length of coastline, in kilometers. A coastline of zero indicates that the country is landlocked.