Coronary Heart disease is a disease where the coronary arteries that supply blood to the heart become blocked. The blockage is in the form of a blood clot that can block a percentage of all five arteries. Cholesterol deposits cause this blockage. This fact has allowed doctors to determine that diet has a significant role in who develops this di...
G proteins, named after the fact they bond with guanine nucleotides, are largely responsible for intercellular communications within the human organism. These transmissions regulate such functions as hormone secretion, muscle contaction, and even cognition. These transmissions take place because of chemical reactions between enzymes that bind...
A computer network is a group of interconnected computers that can accomplish many important tasks. To define computer networking you should define networks. A network is composed of two or people or objects, using a common language, and they have something to share. In computer networking the two or more objects are the computer or terminal...
A device for storing an electrical charge is called a capacitor or electrical condenser. in their simplest form consist of two metal plates, which are separated by a nonconducting layer called the dielectric. As one plate gets charged with a direct- current such as a positive charge, the other plate will be charged with the opposite sig...
In the 1950?s, computers were a new race of machines and most common person did not know anything about them. Today, computers and new Innovation like the internet has changed the business world and even our daily lives. How did it change the business world and our own personal lives and is it for the best, that?s what will be d...
Acid rain is a type of precipitation with high acidity caused by the polluted atmosphere. It comes down in different types of precipitation such as: rain, snow. hail, or sleet. Acid rain is gradually wearing down our environment, affecting countries in almost every continent. One of the main causes of acid rain is sulphur dioxide. Natura...
. Clinical Depression: a disease like any other. Clinical depression is defined as "a mood or emotional state that is marked by sadness, inactivity and a reduced ability to enjoy life"(2:21). Depression is very different from the blues that people feel at one time or another. It is an illness, the same way that cancer or diabetes are...
In this report I will give a history on the development of the atomic theory. I will cover some of the most important dates in the development of atomic theory. An atom was first thought of by the Ancient Greeks who believed that matter was made of smaller particles called elements. The name they gave to these particles was the...
What is in each test-tube? What proof do I have of this? Test-tube A: Test-tube A had water in it. I can base this on the fact that it was a neutral, reacting neither to red or blue litmus paper. Phenolphthalein also did not react to this substance. The pH value was 7, neutral, also adding to the proof that this substance was water, becaus...
are some of the smallest organisms around. All living things consist of cells, and yet they are invisible to the naked eye. How and why are they so small? Well, cells are the basic structural and functional units of life. As life on earth has evolved into organisms of different species and living things, two basic laws of nature have dict...
Should Animals be Released Back into the Wild or Kept in Captivity? Many people have heard about Keiko, the killer whale, who starred in the movie Free Willy. After seeing the movie, audiences discovered that the friendly whale in the movie was in a tank too small and in bad health because of that and other complications that come with be...
Fasle Memory There are many models which try to explain how memory works. Nevertheless, we do not know exactly how memory works. One of the most questionable models of memory is the one which assumes that every experience a person has had is 'recorded' in memory and that some of these memories are of traumatic events too terrib...
Human visual hardware is a result of a billion years of evolution within the earths atmosphere where light is scattered by molecules of air, moisture, particular matter etc. However as we ascend into our atmosphere with decrease density, light distribution is changed resulting in our visual hardware receiving visual data in differ...
Research on animals is important in understanding diseases and developing ways to prevent them. The polio vaccine, kidney transplants, and heart surgery techniques have all been developed with the help of animal research. Through increased efforts by the scientific community, effective treatments for diabetes, dipht...