Iron weapons rapidly replace bronze and become common throughout Europe, the Fertile Crescent, Egypt, and elsewhere. The feminine-friendly Minoan civilization on Crete collapses, as does Mycenaean civilization.
Dolphins are mammals closely related to whales and porpoises. Dolphins have a powerful and streamlined body. They are found in all seas and oceans.
Dolphins can be told apart from porpoises by their nose, which is beaklike, and also their conical teeth. Porpoises have a flatter nose, sharper teeth, and a more solid body. There are 32 known species of dolphins.
The bottle-nosed dolphin is often the species used in aquatic shows. The common dolphin inspired many Mediterranean folk lores. Both of the dolphins above appear in open waters, usually around cruise ships.
They like to show off around the boat.
There are also freshwater dolphins that live in rivers of Asia and South America. The Buffeo dolphin has been spotted up to miles up he Amazon River. The buffeo is the smallest of all dolphins averaging about 4 feet.
The bottlenose is closer to 10 feet. The killer whale, which is also considered a dolphin, can grow to be 30 feet long.
The pilot whale is also considered a dolphin. Dolphins were once hunted by commercial boats for the small amount of oil that can be extracted from their body.
|George Orwell||It has seemed to me worth while to show from the history of civilization just what war has done and has not done for the welfare of mankind. In the eighteenth century it was assumed that the primitive state of mankind was one of Arcadian peace, joy, and contentment.|
This oil is used to lubricate small parts in watches. Cheaper oils have been found, so dolphins are not hunted for this reason anymore. Dolphins can be caught in tuna nets by accident. Since dolphins have to breath at the surface they drown in tuna nets. It is estimated that 4. Under pressure from animal rights activists tuna consumers will not accept tuna from canners that do not protect dolphins.
Animal rights activists also believe that dolphins shouldn't be in captivity for use in aquatic shows.
Dolphins eat a lot of food in a day, usually about one third of their body weight. A dolphin's diet consists of mostly fish and squid. Dolphins can swim very fast, so they are able to easily catch their food.
The dolphin has to sharp teeth. Dolphins follow schools of fish in groups. The Pacific white-sided species is estimated to travel in groups with tens of thousands of members, while on the other hand bottlenose dolphins travel in groups that contain only a few members.
Dolphin, like whales, breathe through a blowhole in the top of their head. While traveling dolphins break the surface once every two minutes.
When dolphins exhale water is sometimes thrown from the blowhole. After exhaling the dolphins inhale and disappear into the ocean. A dolphins lungs are adapted to resist the physical problems that are caused by quick changes in pressure. With this adaptation dolphins can dive up to feet with no problem.
A dolphins tail is, like all other aquatic mammals, moves in an up and down motion. Dolphins double fluke their tale to move forward. Their flippers are used to stabilize the dolphin as they swim. A dolphin is very streamlined and can average a speed of up to 19 miles per hour with bursts of over 25 miles per hour.
At these speeds, dolphins can cover great distances in a day.The Sargasso Sea as an Underlying Metaphor in Wide Sargasso Sea - The Sargasso Sea as an Underlying Metaphor in Wide Sargasso Sea Why did Jean Rhys name her novel about the Creole madwoman in the attic from Jane Eyre after a mysterious body .
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Awarded the Susanne M. Glasscock Humanities Book Prize by Texas A and M University Over the past decade. Essay Dolphins Dolphins are mammals closely related to whales and porpoises. Dolphins have a powerful and streamlined body. They are found in all seas and oceans.
Dolphins can be told apart from porpoises by their nose, which is beaklike, and also their conical teeth. Porpoises have a flatter nose, sharper teeth, and a more solid body. This essay isn't written like a murder mystery, where you need to read the whole thing to find out who the killer was.
We'll tell you right now who the killer was. Ben Brantley, Charles Isherwood and other New York Times Critics on the plays and musicals currently open in New York City.
I A BOOK of Verses underneath the Bough: A Jug of Wine, a Loaf of Bread—and Thou: Beside me singing in the Wilderness— O, Wilderness were Paradise enow! Some for the Glories of This World; and some.