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.
Question: How long can a humpback whale hold its breath? Answer: On average, adult humpbacks surface every 7-15 minutes to breathe but can remain submerged for up to 45 minutes. Calves must rise to the surface every 3-5 minutes. This behavior is easily spotted as the whale releases a blow that may be 10-20 feet tall.uestion: Every whale has its claim to fame: The blue whale is known as the biggest whale (can be over 100 feet long and more than 110 tons). The sperm whale is known to be one of the deepest divers (depths of 10,500 feet have been recorded as it feeds on giant squid).