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.
By the time Europeans settled in Australia, the thylacine was only found in the coastal and plains regions of Tasmania. Thylacines were quite common and widespread when Tasmania was first settled in 1803, and the Aboriginal people of Tasmania used the thylacine as a food item.