Science Essays

Killer Whale, The Mighty Dolph
Killer Whale, The Mighty Dolph Killer Whale, a name to strike terror in the hearts of sea ferers in all the oceans of the world. The Romans called it Orca, meaning "The demon from Hell." Originally, american fisherman referred to them as "Whale Killer" because many fisherman reported seeing pods of them attacking and killing Humpback, Gray, and even Blue Whales. Somehow the name was flipped around and it became "Killer Whale." The almost completely black whale has a strinking white unde...

Killer whale, the mighty dolphin
Killer whale, the mighty dolphin Killer Whale, a name to strike terror in the hearts of sea ferers in all the oceans of the world. The Romans called it Orca, meaning "The demon from Hell." Originally, american fisherman referred to them as "Whale Killer" because many fisherman reported seeing pods of them attacking and killing Humpback, Gray, and even Blue Whales. Somehow the name was flipped around and it became "Killer Whale." The almost completely black whale has a strinking white un...

Jaguars
Jaguars In appearance the Jaguar is often confused with the Leopard both cats, depending to a degree on sub-species have a similar brownish/yellow base fur colour which is distinctively marked with dark rosette markings. However, the jaguar can be distinguished by the presence of small dots or irregular shapes within the larger rosette markings, a more stocky and muscular body and a shorter tail. Melanistic or black jaguars (see below) are common in certain parts of its range and are often c...

Kangaroos
Kangaroos - TABLE OF CONTENTS 1. Title Page 2. Table of Contents 3. Body Structure 4. Habitat 5. Predetation 6. Reproduction 7. Family Life 8. Environmental Adaptations 9. Picture 10. Bibliography ENVIRONMENTAL ADAPTATIONS The kangaroo has adapted to many different types of climates. The gray kangaroo has adapted to life in the grasslands. It has stronger legs for leaping. Its feet are also wide. Its snout is longer and more pointed for finding berries. It also...

Kangaroos
Kangaroos Kangaroos Class: Mammalia Order: Marsupial Family: Macropodae Genus and Species: Macropus Giganteus HOW THE KANGAROO GOT ITS NAME When European explorers first saw these strange hopping animals they asked a native Australian (aborigine) what they were called. He replied "kangaroo" meaning "I don't understand" your question. The explorers thought this was the animal's name. And that's how the kangaroo got its name. Description: Kangaroos are marsupial...

Kawasaki Disease
Kawasaki Disease During the late twentieth century many new diseases have been discovered. Tomisaku Kawasaki discovered one of these diseases, Kawasaki disease, or technically mucocutaneous lymph node disease, in 1961. This particular disease remained undetected for so long because its cause is still unknown. Dr. Kawasaki, a pediatrician, uncovered this disease after studying fifty cases during his practice in Japan. Kawasaki found that in those fifty cases most were characterized by fever, ...

Is there life on mars
Is there life on mars The question of Martian life is an age-old one. There are many theories on the history of Mars, and its inhabitants, or lack thereof. The history and origin of Mars is widely debated, mostly between evolutionists and creationists, though the debate is mainly focused on the origin of the Universe, and not Mars specifically. Nevertheless, since Mars is part of the Universe, its origin must have been included in the origin of the Universe (McGuire). Evolutionists h...

Isaac newton
Isaac newton Isaac Newton, (also known as Sir Isaac Newton), is known as a great scientist by many people. He was born on December 25 in the year 1642 in Woolsthorpe, England. His father died before he was born and left his family without much money. Isaacs mother soon remarried and had three more children. His mother expected him to manage the farm, but he really didn't care for that much and instead was sent back to grammar school to prepare for college. When he finished grammar schoo...

Ivf in vitro fertilisation
Ivf - in vitro fertilisation 10, 000 Australian couples are treated with IVF each year. The expensive and rather risky program (costing around $4000 excluding overheads) allows infertile couples to achieve pregnancy when conventional therapy has failed or is unacceptable. The procedure involves placing eggs that have been fertilised in a cultured dish directly into the uterus. A successful procedure will go as follows: - Couples are counselled about their situation and informed on the...

Jaguars 2
Jaguars 2 The jaguar is a unique animal. Their size in length varys from 44-73 inches, their tail is short and thick and is 18-30 inches long. The weight in males varys from 125-250 lbs., in females, it's 100-200 lbs. The sexual maturity for a jaguar is 3 years. They can mate at any time of the year, but it's non-seasonal in the tropics;and early autumn in extremes of range. Gestation takes 93-110 days. They can give birth to 1-4 cubs, but they can only have cubs every other year. The...

Iron increases heart disease
Iron increases heart disease Coronary Artery Disease (CAD) has afflicted man throughout history. Diet and hereditary factors obviously are the key components in developing this condition. Foods high in cholesterol and saturated fats are often implicated in hastening or aggravating heart disease. Many disease states such as diabetes mellitus and hypertension have also been shown to increase a persons chances for CAD. Heart disease usually affects persons over age 60, but can be seen in pe...

Irrigating crops with seawater
Irrigating crops with seawater Irrigating Crops with Seawater Brown J. Jed, Glenn Edward P., and O’Leary James W. 1998. Irrigating Crops with Seawater. Scientific American. “Irrigating Crops with Seawater” talks about the global problem of finding enough water and land for the world’s population to survive. An estimated 494.2 million acres of cropland is needed just to feed the tropics and subtropics for the next 30 years. However, only clos...

Is development methodologies in financial
Is development methodologies in financial Introduction & Overview of the Company Marks and Spencers is a large UK based retailer with 683 branches in 2 continents. Following the deregulation of the UK financial sector in the mid eighties the company decided to use its experience, capital, and brand power to branch into the lucrative financial services industry offering personal loans, life insurance & pensions, and savings & investments services such as Unit Trusts and ISAs through the...

Is medical testing on animals ethical
Is medical testing on animals ethical Every year, nearly one hundred million animals die in research laboratories at the hands of curious scientists who perform outdated and inaccurate tests that prove no benefit to humans or animals. I believe vivisection, medical testing on animals, should be banned. Before these animals die they are routinely burned, scalded, poisoned, starved, given electric shocks, and deliberately inflicted with deadly diseases. Their eyes are surgically removed, ...

Is there a light at the end of the tunnel
Is there a light at the end of the tunnel Is There a Light at The End of The Tunnel? A Comparative Study Between Religious and Secular Prophecies Upon the Dawning of The New Millennium. People believe that the year 2000 brings worldwide devastation. They are preparing themselves for Y2K, apocalypse, and the second coming of Christ. People are taken in on a huge hype that the year 2000 will be the end of the world for everyone. Some people believe that the pending year 200...

Intranet
Intranet Internet has been the most popular and widely used tool for fetching information on the net. However, another information system is surging in popularity, especially among business organizations and large corporations. The information system is called the Intranet. What is an Intranet? What is not an Intranet? And what is its role in the information age? These questions will be answered thoroughly and explained in order to provide a detailed coverage of the functions of Intranet. ...

Intro to computer virus
Intro to computer virus Virus What is a Virus? The computer virus is something that has been around almost as long as the Personal Computer (PC) and certainly since the advent of the affordable home computer, but what exactly is a virus? And how does it affect your PC? Is there any way to prevent your hard drive becoming infected and just where do they come from anyway? A virus is computer program, usually a very small program, that interferes with the smooth running of a co...

Inventions benefited society
Inventions benefited society Inventions Benefited Society Every year we hear more good news about inventions, especially in technology. Technology has meliorated peoples' lives in numerous ways, the technology let us to keep personal information or household budgets. Computers are one form of technology that has made the most beneficial contribution to society because they improve business, telecommunication and education. One of the reasons that computers were invented was ...

Ionic bond
Ionic bond When ionic solids dissolve, they divide to give their positive and negative ions that make up the solids. These ions become hydrates and have the same relative proportions when in solution and when solid. The more the solid dissolves, the more the ion’s concentration increases. This increase and build-up allows for the reverse reaction to occur. In this phase of the reaction the ions crystallise out in order for the reaction to have a greater chance of occurring. Eventu...

Internet the advantages and disadvantages
Internet the advantages and disadvantages "Beam me up, Scottie." This popular line from Star Trek was a demonstration of the advanced technology of the future. Though it was a fictional story, Star Trek became the universal vision of the future. As always reality tends to mimic fiction. Though our society has not quite resulted to living in space, we have made life easier with technology. Economic survival has become more dependent upon information and communications bringing forth new tech...

Internet
Internet Business is any activity that seeks profit by providing needed goods and services to others. The nature of providing these goods and services has changed drastically throughout the history of time. During the last thirty years of business activity, there has been new ways and means of conducting business through something we call technology. Technology is the advancement and uses of electronic devices and other high-tech equipment to produce and progress knowledge into the future. T...

Interview with an alien
Interview with an alien Interview with an Alien Ida Kannenberg, an elderly lady, lives in Hillsboro, Oregon, where she and her husband own and operate a successful antique shop. Although she is now nearly [eighty], she continues to travel all over the world searching out and buying antiques for their shop. She is highly energetic, well- educated, and interested in a wide variety of subjects. Mrs. Kannenberg's first physical UFO encounter took ...

Intranet 2
Intranet 2 These days Intranets are becoming more and more popular throughout the business world and other types of organizations. Many companies and organizations are already making this change and many more are considering it. The advantages offered by Intranets when compared to other types of networks are many, at a reduced cost for the owner. Less maintenance, less programming and more flexibility on the network platform make this change interesting. Unlike other types of networks, Intra...

Internet firewalls
Internet firewalls Internet Firewalls: Introduction The Internet is a complex web of interconnected servers and workstations that span the globe, linking millions of people and companies. But there is a dark side: The convenient availability of valuable and sensitive electronic information invites severe misuse in the form of stolen, corrupted, or destroyed data found therein. Compounding this problem is the unfortunate fact that there are ample opportunities to intercept and misuse i...

Internet history report
Internet history report Internet History Report The Internet was created in 1969 by scientists working for ARPA. ARPA stands for advanced research projects agency, and was formed to create a network of computers that could save information in the event of a nuclear attack. UCLA, Stanford Research Institute (SRI), UC Santa Barbara (UCSB), and the University of Utah in Salt Lake City were the first ARPANET locations. The ARPANET is what is now called the Internet. The plan was unprece...