23695 essays in out database.

Science

1497 days

 Date: 10/14/15 02:58   in : Science 

Hydrogen Hydrogen is defined in the 1984 edition of the World Book Encyclopedia as “a tasteless, odorless, colorless gas, and on of the most important elements”. Henry Cavendish, of London, England, found this to be true in 1766 when he discovered the ninth most abundant element in the ...

 

1497 days

 Date: 10/14/15 01:21   in : Science 

The Human Genome Project There are a number of ways to investigate the structure, function and evolution of the human genome. These include examining the morphology of normal and abnormal chromosomes, constructing maps of genomic landmarks, following the genetic transmission of phenotypes...

 

1497 days

 Date: 10/14/15 00:01   in : Science 

Issac Newton Sir Isaac Newton (1642 - 1727) Isaac Newton was born in Lincolnshire, on December 25, 1642. He was educated at Trinity College in Cambridge, and resided there from 1661 to 1696 during which time he produced the majority of his work in mathematics. During this time New ton dev...

 

1497 days

 Date: 10/13/15 21:04   in : Science 

Genetic Manipulation Should Not Be Allowed Imagine a world where humans are able to play around with their genes. You could remove a genetic disorder plaguing your family, add another 20 points to your son’s IQ or even change your daughter’s gender. With the advent of new and improved tec...

 

1497 days

 Date: 10/13/15 19:42   in : Science 

Animal Vertebrate Essay Almost all vertebrates reproduce sexually and all take care for their offspring in different ways. Some, including lizards, fish, and amphibians sometimes develop from unfertilized eggs. Birds use internal fertilization to reproduce. They lay eggs. This suits t...

 

1497 days

 Date: 10/13/15 17:24   in : Science 

Lab · Objective: In this experiment you will investigate the differences between physical changes in matter. You will be expected to perform several short exercises and observe the changes that occur during each. You will then determine if your procedure resulted in a chemical or physi...

 

1497 days

 Date: 10/13/15 16:21   in : Science 

Celiac Sprue The absorption of food nutrients through the small intestine is a condition known as celiac Sprue. The intestine is impaired because of an immune reaction to gluten which is a protein found in wheat or other grains that is in much food that people eat. Celiac sprue is gener...

 

1497 days

 Date: 10/13/15 16:09   in : Science 

Drugs And Alchohol Drugs and alcohol play a major role in kids’ life in the present and even in the past. It has this effect of them that causes them to feel much more mature and in control of their own life. Most kids abuse drugs and alcohol as a way to rebel against their parents or a...

 

1497 days

 Date: 10/13/15 16:08   in : Science 

Marine Oil Spills With the massive Persian Gulf War oil spill of January 1991 and the Exxon Valdez spill of March 1989, public attention focused on this recurring environmental disaster. Are such massive oil spills more common today, and just how damaging are these spills to the environme...

 

1497 days

 Date: 10/13/15 14:17   in : Science 

Meat Contamination Meat is one of the most dangerous foods that a consumer can eat. Meat has thousands of microorganisms on it, and while most of them are harmless, it only takes one dangerous microorganism to kill a person. Bacteria can infect unprotected meat, once again leading to t...

 

1497 days

 Date: 10/13/15 14:05   in : Science 

Outer Space Life Life exists on other planets. Out of the billions of solar systems, there has to be a chance that a least a couple planets have the ability to support life. Life may have developed on the planets like life developed here, but it may have developed differently also. Are th...

 

1497 days

 Date: 10/13/15 14:05   in : Science 

Energy Crisis in California If we try to explain what happened in California,In the simplest terms, the companies supplying electricity to California failed to provide enough affordable power to the state's utilities to meet the demands of customers. The reason for this is hotly disputed....

 

1497 days

 Date: 10/13/15 13:33   in : Science 

Spiders Classification and Description 3 Reported Cases of Poisonous Arachnid Bites 7 When the word insect is thought of or heard, most people usually have a mental picture of such a thing as a fly or beetle. These bugs are not particularly liked by the general population, bu...

 

1497 days

 Date: 10/13/15 12:51   in : Science 

Human Language The majority of languages in human history have passed from the scene they have fallen victim to predators, changing environments, or more successful competitors. Today, the death of the language is proceeding generically and globally, but especially in the Americas, Africa...

 

1498 days

 Date: 10/13/15 08:42   in : Science 

Stem Cell Applications The ongoing research of stem cell biology has introduced possibilities of cellular replacement strategies, which if successful, could create effective treatments for diseases such as Parkinson’s Disease and Diabetes (type 1), as well as repairs to severe spinal chor...

 

1498 days

 Date: 10/13/15 08:00   in : Science 

Alchemy The science by aid of which the chemical philosophers of medieval times attempted to transmute the baser metals into gold or silver. There is considerable divergence of opinion as to the etymology of the word, but it would seem to be derived from the Arabic al=the, and kimya=che...

 

1498 days

 Date: 10/13/15 07:45   in : Science 

Color Color is sensed when white light bounces off an object and is reflected into the eye. Objects appear different colors depending on what colors were absorbed and which were reflected. Color is \"seen\" by the rods and cones in the eye. Cones detect color and rods detect black, white...

 

1498 days

 Date: 10/13/15 07:21   in : Science 

Gene Transfer Functional gene transfer from intracellular bacteria to mammalian cells. Catherine Grillot-Courvalin, Sylvie Goussard, Francois Huetz, David M. Ojcius, and Patrice Courvalin. In the September issue of Nature Biotechnology in 1998, the above authors presented evidence of th...

 

1498 days

 Date: 10/13/15 06:46   in : Science 

Races And Genetics According to Blauner the similarities in white and black perceptions are.. Whites focus historically on negative black behaviors; 86% disagreed with the Rodney King trial verdict, see race as an _expression of racial conduct; don’t see it as a as some larger pattern of ...

 

1498 days

 Date: 10/13/15 06:19   in : Science 

Zometa Zometa is a new drug that is used for the treatment of bone metastases caused by cancer. Bone metastases is caused by a wide range of cancers and mostly incurable cancers. The US Food and Drug Administration have approved the drug Zometa. Zometa is made by Novartis Pharmaceutica...

 

1498 days

 Date: 10/13/15 05:59   in : Science 

Parenting Abilitiy Parents that are mentally retarded does not always affect their children genes. Children do not always have the same characters as their parents. There are many different types of mental retardation; it would depend no how serious it is before anyone should con...

 

1498 days

 Date: 10/13/15 05:48   in : Science 

Chromatography Chromatography is a method of separating substances that make up a liquid or gaseous mixture. One use of it is to measure or identify low concentrations of substances, such as pollutants in air or water. Another use is to separate and identify products of chemical reactions...

 

1498 days

 Date: 10/13/15 04:43   in : Science 

Biotechnology: An Arigcultural View Biotechnology has dramatically changed modern society and will continue to as technology becomes more advanced. The idea of genetically modified plants and food has stirred both questions and concerns from both sides of the issue. However biotechnology ...

 

1498 days

 Date: 10/13/15 03:42   in : Science 

Argon Isotope Protons Neutrons Electrons Ar-36 36 4 36 Ar-37 37 3 37 Ar-38 38 2 38 Ar-39 39 1 39 Boiling Point: -185.7 °C, 87.3 K, -302.3 °F Meltin...

 

1498 days

 Date: 10/13/15 03:27   in : Science 

Hubble Telescope Since ages Space have been a mysterious and interesting subject that we human beings only could stare at, until the development of the telescope all astronomical observations were made with the eye. By using measuring instruments, astronomers documented the positions of t...