A ratio compares the frequency of one value for a variable with another value for the variable. The first value identified in a ratio must be to the left of the colon (:) and the second value must be to the right of the colon (1st value : 2nd value).
The Canadian two-dollar coin, commonly called the toonie, is the most valuable of the frequently used Canadian coins. It was introduced on February 19, 1996, by Public Works minister Diane Marleau.
Canadian-manufactured machinery and equipment have been used in energy development and production throughout the world. In the second half of the 20th century, four key developments in trade policies and practices significantly affected Canadian manufacturers.ighteenth Century. Manufacturing in Canada began early in the 18th century with the introduction of gristmills to process grains into flour. The first gristmills were built in New France in the 17th century and, by 1840, there were 400 in Upper Canada and Lower Canada producing flour for domestic and foreign markets.