Attention Deficit Hyperactive Disorder (ADHD), is the most common psychiatric disorder among children today. It's symptoms are not necessarily obvious and start at various times. Some children give indication of having the disorder before they are born, others are not diagnosed with having it until their preteen years. ADHD overlaps with s...
The basic astrological assumptions are not hard to grasp. For if astronomy is the study of the movements of the heavenly bodies, then astrology is the study of the effects of those movements. The astronomers of the ancient world assumed a division of the universe whereby the superior, immutable bodies of the celestial worlds ruled...
is a separation technique in which the mixture to be separated is dissolved in a solvent and the resulting solution, often called the mobile phase, is then passed through or over another material, the stationary phase. The separation of the original mixture depends on how strongly each component is attracted to the stationary phase. Substances...
COMPUTER SCIENCE COMPUTER SCIENTIST/PROGRAMMER The rapid spread of computers and computer-based technologies over the past two decades has generated a need for skilled, highly trained workers to design and develop hardware and software and to make computer systems newer and more advanced ones. Computer scientist generally design compute...
INTRODUCTION One of nature=s most spectacular phenomenons to date is the once mysterious aurora. This dazzling show of lights has been working its magic for people around the world for several years. But, few know the cause of this amazing light display. It is the purpose of this report to reveal this mysteryC a mystery that scientists aspi...
Chemical bonds are what make up the world. In bonds, elements are held together and form compounds that may have new physical and chemical properties. There are two main kinds of bonds, they ionic and covalent. In bonding the goal of the atoms involved is to reach a level of stability with less energy. In order to reach the epitome of stabil...
1. Explain why any one species cannot live everywhere. Any species cannot live everywhere because this would effect the natural balance. Also one species cannot adapt to all the different environments of our planet. For example a marine creature can only live underwater and cannot live on ground. 2. Explain how the activities of some spe...
A hurricane is easily the most powerful storm that mother-nature can throw at us. Every year people who live on the coasts fight hurricanes with no dismay. A hurricane is simply too strong. Their winds reach speeds of 75 mph. The winds around the eye wall can reach 130 to 150 mph. They are 200 to 300 miles in diameter. The number of casualties...
If you know where and when to look, you can treat yourself to a colourful display of atmospheric haloes, spots and pillars. These images can tell you something about the clouds overhead and possible changes in the weather. All of these images are created by light shining through cirrostratus clouds. These clouds occur at an al...
The complexity of the human reproductive system is unbelievable baffling. The fact that the egg even leaves the protection of the ovary and starts its journey down the fallopian tube is remarkable. The process by which the sperm manage to scurry their way to meet the egg through the hostile environment of a woman's body isanother great accompli...
Depression (psychology), mental illness in which a person experiences deep, unshakable sadness and diminished interest in nearly all activities. People also use the term depression to describe the temporary sadness, loneliness, or blues that everyone feels from time to time. In contrast to normal sadness, severe depression, also called major de...
Computer hackers in today?s world are becoming more intelligent. They are realizing that people are developing more hack-proof systems. This presents the hackers with a bigger challenge, which brings out more fun for them. The government is realizing this and needs to make harsher laws to scare the hackers more. With the increase i...
CLONING: HAS SCIENCE GONE TOO FAR? INTRODUCTION For years the subject of cloning has captured the imaginations of authors, movie directors and much of the human population. Cloning is the prospect of creating an animal or even a person that is genetically identical to its "parent." Until recently the subject seemed farfetched and fi...
GEOTHERMAL ENERGY By Sean Griffiths Physics 200 The human population is currently using up its fossil fuel supplies at staggering rates. Before long we will be forced to turn somewhere else for energy. There are many possibilities such as hydroelectric energy, nuclear energy, wind energy, solar energy and geothermal ene...