But when a sore throat persists and you can't find relief, it's something to be taken seriously. Some possible causes of a chronic sore throat include: 1  Tonsillitis (infection of the tonsils). 2  Strep throat. 3  Allergies. 4  Mononucleosis (also referred to as mono).5  Inhaling air pollutants. 6  Smoking. 7  Influenza (the flu). 8  Inhaling through the mouth instead of the nose.ut when a sore throat persists and you can't find relief, it's something to be taken seriously. Some possible causes of a chronic sore throat include: 1  Tonsillitis (infection of the tonsils). 2  Strep throat. 3  Allergies. 4  Mononucleosis (also referred to as mono).
Canada CanÂ·aÂ·da (kÄnâ²É-dÉ) A country of northern North America. The original inhabitants of the region include the Inuit and First Nations. European colonists arrived in eastern Canada in the early 1600s, and the area was claimed by the French and then ceded (1763) to the English after the Seven Years' War.
Canada is directly north of the United States, in North America. To  the EASTTT of Canada is the Atlantic Ocean, to the West is the  Pacific Ocean, and to the north is the A â¦ rctic Ocean.Canada is to  the Southwest of Greenland.1 person found this useful.anada is a country north of the United States, with a population of around 40 Million. It is the 2nd Largest Country in the World, and a Member of The Commonwealth, NATO, NAF â¦ TA, and the United Nations. 7 people found this useful.