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.
Mystery of how sperm whales hold their breath for 90 minutes solved as scientists discover the key is unique protein in their blood.
How long can an humpback whale hold its breath? 3omillion seconds Humpbacks have been known to be down longer than 45 minutes, diving several hundred feet. When they rise, they exhale very loudly while sending a plume of coâ¦oled air up to 20 feet.