Many mammals sleep for a large proportion of each 24-hour period when they are very young. However, killer whales and some other dolphins do not sleep during the first month of life. Instead, young dolphins and whales frequently take rests by pressing their body next to their motherâs while she swims.
typhoon meaning, definition, what is typhoon: a violent wind that has a circular movement, found in the West Pacific Ocean: . Learn more.
Hurricane is a type of tropical cyclone; a tropical cyclone is a kind of cyclone, which means hurricanes are cyclones. This also points out that hurricanes and cyclones are the same thing.ne category of a cyclone is the tropical cyclone. This type of cyclone is composed of a huge amount of low pressure and it is accompanied by thunderstorms. Tropical cyclones become stronger as the condensation of water occur in the ocean surfaces.