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.
Tropical Cyclones (known as hurricanes and tropical storms in the Atlantic Ocean, typhoons in the Pacific Ocean and cyclones in the Indian Ocean) can be a very powerful and destructive type of storm. This type of storm develops over oceans 8Â° to 15Â° North and South of the equator.