Examlex
When an electron moves from a higher energy level in an atom to a lower energy level,
Tax Returns
Documents filed with the government detailing income earned, tax payable, and other financial information, used to assess tax liabilities.
OAS Benefits
Monthly payments provided by the government to eligible individuals who are 65 years of age or older, as part of the Old Age Security program in Canada.
Population Density
A measure of the number of individuals living in a unit area, usually per square kilometer or mile, indicating how crowded an area is.
Square Kilometres
A unit of area measurement equal to a square that is one kilometer on each side.
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