.... that could threaten us. That would be a very tedious and never ending job, but is necessary for the defense system to work. It would do us humans no good to have some sort of defense against asteroids if we don’t know when they will strike. So after thinking about an anti-asteroid defense system, I think that our government should look into constructing one. When one thinks about what an asteroid could do to our planet it is usually a very scary thought. In the past we have been very lucky with where asteroids have hit our earth. Back in 1908 in the Tunguska region of Siberia, an object from space hit there causing miles of forest to be devastated. If that s ....

.... "Recommendation for Recycling Water in a Florida Pilot Plant" The water shortage problem has affected all of us in one way or another. Either through the mandatory restrictions or the increased price of water, or even the ever increasing occurrence of sinkholes, the evidence of a water shortage is everywhere. Since we need water to survive, and there are no alternatives to support life on this planet, we must find a way to keep up with our ever increasing water demand. This report presents the water shortage problem that is occurring in Florida. This report will familiarize you with the problem and expl ....

.... of an living organism. But, when you gear cloning doesn't a Si-Fi movie come to mind. Like when they take a nucleus, place it in a egg, put the egg in a incubator, and when it hatches it's an exact replica of the original being (Lawren). Though this has been done with frogs it has not yet been accomplished with mammals (Lawren). Another way to make a clone, as they do in the cattle buisness, is to split the cells of a early multi-celled embryo which will form two new embryos (Lawren). For it to get started into practice it took more than fifty years of questioning and testing. The first successful cloning experiment involved a leopard frog. It took place in, 1952 w ....

.... disinfectants. To get pure tin you must first find ore cassiterite or tin stone, a dioxide of tin. The ore cassiterite before smelting and roasting must be crushed into a powder to remove the arsenic and sulfur from the ore cassiterite. When you smelter the tin you must heat it with carbon to remove the zinc, copper, bismuth, and iron from the tin. Tin had been used for many things but tins use is dropping rapidly although tin is still used a lot for plating. Plating such things as electical contacts. Tin is also used as a protective coating. This protective coating can be as small as 15/1,000,000 of an inch. This protective coating protects against rust on steel an ....

.... His theory of natural selection as stated by Nelson and Jurmain (1991, p.606) in the modern form is that "the evolutionary factor causes changes in allele frequencies in populations due to differential net reproductive success of individuals." His grasp of the evolutionary process and the clarity of his work makes Charles Darwin the most popular figure in the scientific field of Evolution (Francoeur, 1965, p.34). Charles Darwin (1809-1882) was the fourth child of Dr. Robert Darwin and grandson of Erasmus Darwin. Much of Charles' childhood was spent collecting insects, coins and reading various literature on natural history, travel and poetry. Charles Darwin was ....

.... infected by Ebola ? The doctors could not find the cause of this deadly virus. There was nothing else the doctors could do. So had no other choice, but to let the victims already struck with Ebola, suffer in pain and eventually die. In these two nations, a reported total of five hundred fifty cases of those who have been infected with Ebola, three hundred forty people did not make it. For a few years, there were no reported cases of the Ebola virus. Without warning, the Ebola appears and sweeps through Sudan, once more. This time there were only thirty four cases, but took the lives of twenty two patients. All of the victims of Ebola probably ask the same questions, “ ....

.... these purposes that it is now principally used in the military art. Standard is used in petards, as a base charge or expelling charge for shrapnel shells, in saluting and blank fire charges, as the bursting charge of practice shells and bombs. Despite the fact that is called under one name, there are many different forms of . These are merely classified as how strong their reactions are, in other words, the size and power of their reactions. The most typical form of is the mixture of sulfur, charcoal, and potassium nitrate. Another form of this powder is known as the brown form, this is a mixture of saltpeter, charcoal, and sulfur. These pieces tend to look like lit ....

.... to look at. The sky is a very captivating scene. The sunsets are absolutely breathtaking. The clouds can form many different and interesting shapes. At night the sky becomes enchanting and glorious. When the stars are out the sky is undeniably exquisite. The skys deep shades range from blue at dawn to deep oranges and purple at dusk. The sky scenes are genuinely picturesque. The forest changes it scenery in seasons instead of day and night like the sky. In the summer the forest is filled with majestic shades of green. The fall brings colorful shades of oranges, reds, and yellows. The winter deprives the forest of its colorful splendor, but brings a different type ....