Canada's first full-scale plant of which controversial type of power opened on Lake Huron in 1967?

The biblical question "Can the leopard change his ___?" means something is impossible. What are the missing words? Which 1969 rock opera by the Who is about a "deaf, dumb and blind kid" who becomes a pinball champion? Canada issued a series of ten sterling silver coins marking which 1988 event in Calgary? Which is Canada's smallest province by area? Which is the largest lake entirely within Canada, covering more than 12,000 square miles? In 1965, Canada's Hamilton River in Labrador was renamed to honor which British statesman? Canada's longest river is named for which explorer, who traveled it in 1789? Laval University, one of the oldest French-language universities in North America, is in which province?