The Canadian dollar (symbol : $ ; code: CAD) is the currency of Canada. It is abbreviated with the dollar sign $ , or sometimes C$ to distinguish it from other dollar-denominated currencies. It is divided into 100 cents.
14. View. comments. The sperm whale is able to hold its breath underwater for up to 90 minutes because of a unique protein in its blood, an international team of scientists has discovered. The huge mammal will often dive up to 3km deep under water for more than an hour in search of food.
The fin whale (Balaenoptera physalus) is the second longest whale in the world, second only to the blue whale (Balaenoptera musculus). It can grow to a reported length of 89.5 â¦ ft (27.3 m) and weigh over 70 tons. It has a prominent, backswept dorsal fin.