Science & Nature Essays and Term Papers

Recommendation For Recycling Water In Florida

Prepared for: Tom Petty, Chairman Of The Board Department Of Environmental Regulation Board by: Environmental Specialist, Pasco County Florida November 29, 1996 Contents Abstract................................................2 ...

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Adrenal Glands

Bircan Dogan 9D Task 1 My assignment is about the adrenal gland. The adrenal gland is a compound organ situated on the top of each kidney. It consists of an outer cortex and an inner medulla. 25mm wide, 50mm long, 5mm thick Diagram of the adrenal glands The adrenal gland releases ...

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Pascals Triangle

The arithmetic triangle was developed in 1653 by Blaise Pascal. He named this triangle after himself and today it is known as Pascal's Triangle. It is an arrangement of certain whole numbers in a triangular pattern. Blaise Pascal was regarded as a brilliant man of his own time. He made ...

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Are UFOs Real?

Unidentified Flying Objects are supposed space vehicles sent to earth from elsewhere in the universe. These are just one of the unknown mysteries of the world today and has been for quite some time. From as far back as biblical times people have generally believed in the existence of demons, ...

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Earthquakes

have plagued our lives for as long as people have inhabited the earth. These dangerous acts of the earth have been the cause of many deaths in the past century. So what can be done about these violent eruptions that take place nearly with out warning? Predicting an earthquake until now has almost ...

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Cd Roms

CD:ROM drives are the thing of the future. CD:ROMs are used in almost every computer around the world. CD:ROM stands for COMPACT DISK READ ONLY MEMORY. That means that you can only read information off the disk. Three and a half disks are disks that you can read and wriye infromation from. Five ...

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Bacteria 2

Describe the structure and life processes of bacteria. Bacterial cells, like plant cells, are surrounded by a cell wall. However, bacterial cell walls are made up of polysaccharide chains linked to amino acids, while plant cell walls are made up of cellulose, which contains no amino acids. Many ...

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Decomposition

Purpose: In this lab we will observe the products of of potassium perchlorate (KClO4). We will then predict from our results the correct chemical reaction equation. Procedure: 1. Weigh out about 4.0g of KClO4 in a test tube. Record the accurate weight below. Product Weight Before Weight After ...

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Flesh-eating Bacteria

Some call it “horror” and some call it “the super germ”, but now, our always known “regular” bacteria, those one-celled creatures once considered under control with antibiotics, have invaded our hospitals and headlines with a vengeance. The vengeance used ...

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Pollution In Eastern Europe

Pollution in the world today poses one of the most dangerous threats to human kind that man has ever known. This problem occurs nearly everywhere in the world, and eastern Europe is no exception. In fact, eastern Europe has been cited as particularly bad with regard to pollution. The area, which ...

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"An Ecosystem's Disturbance By A Pollutant

L. Lehr Freedman defines a pollutant as "the occurrence of toxic substances or energy in a larger quality then the ecological communities or particular species can tolerate without suffering measurable detriment" (Freeman, 562). Although the effects of a pollutant on an organism vary depending on ...

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Science Experiment On Odor Changes Of Various Chemicals

The purpose of my experiment was to research and determine why the odor changed after mixing several controlled substances. The experiment involves esterification, which is the reaction of carboxylic acids and alcohol’s to form esters. First, I put 4 ml of vinegar in a test tube and noted the ...

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Analysis Of A Vapor Power Plant

3.0 Abstract The objective of this study is to construct a computer model of a water vapor power plant. This model will be used to calculate the state properties at all points within the cycle. Included is an analysis of the ideal extraction pressures based on the calculated values of net work, ...

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The Science Of Cloning

One can imagine lying in bed with the knowledge that they have only a week to live. This prognosis is brought on because the person needs a new heart, liver, kidney, or any other life saving organ. Now that the realization of what has transpired hits this person it is time to find an organ ...

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Geomorphic

University of Arizona “Wildcats” Nats 101 Writing Assignment # 3 Agents Rank from low to high in order is glacier is low, wind is medium and waves/current is high. In Nome Alaska, the current importance processes is glacial processes. In Los Angeles, the current important process is coastal ...

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Computer Viruses

A computer virus is an illegal and potentially damaging computer program designed to infect other software by attaching itself to any software it contacts. In many cases, virus programs are designed to damage computer systems maliciously by destroying of corrupting data. If the infected software ...

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Plastic Not Paper

Walking through the grocery store I always try to look for the best buy. I always buy what's on sale, I guess you could say I'm cheep. Then I get to the check out lane, preferably the one with fewer people. I empty my wallet and pay. Then I wait. I think it's going to happen but I am not sure. ...

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Green Fluorescent Protein Purification

Green Fluorescent Protein Purification Green Fluorescent Protein (GFP) is a relatively new biochemical tool with a wide range of applications in current research. The natural function of GFP is to facilitate the bioluminescence of jellyfish and other coelenterates. Aequorea GFP (from jellyfish) ...

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Cosmetology

is working with skin, hair and nails. Which includes things like hair styling, cutting, coloring, shampooing, manicures, waxing, facials, etc. "More than a half a million people work as cosmetologists." (Careers For Woman Without College Degrees 254) It is a great profession for people who ...

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Genetic Cloning ----

Genetic scientists have been busy creating all kinds of solutions to some of the problems that the human and agricultural populations have been experiencing. One of the most promising has been in the area of transplantation. That is how Dolly the sheep, came about. Scientists have been trying to ...

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Sharks

"It’s tail swayed slowly from side to side, pushing the hunters body through the murky water. All signs of motion were non-existant, except for the rhythmic movement of the water over the five gill slits on either side of it’s head. Slowly gaining speed, the shady figures unmoving eyes fixed on ...

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describe the beach

There are many beaches in the world ,which one you would like to visit ? Each one has its own characteristics in architecture ,the way of its people ,landscape,etc. For me ,Nha Trang is the best beach in my heart .Nha Trang beach has lots of wonderful sight that can help me reduce stress after ...

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The pow

Primates are a group of mammals that includes apes, monkeys and humans. The first primates lived on earth about 50 million years ago. Over millions of years, different kinds of primates evolved. Between 20 and 10 million years ago, giant apes were common in Africa. The Neanderthals were an ...

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Super Conducting Fault Current Limiters

The recent growth of power circuit capacities has caused fault currents to increase. Damage from a short circuit is a constant threat to any electric power system. Insulation damaged by aging an accident or lightning strike can unloose immense fault currents practically the only limit on their ...

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Aristotle

Aristotle (fig 1) was born in 384 B.C.E in Stagira and died in 322 B.C.E in Euboea. He was Plato’s student and the teacher of Alexander the Great. Aristotle lived in a period where a lot of great thinkers emerged, and in most of his studies he was inspired by some of them. Aristotle had a thought ...

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