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Essays on Science

Hemp: The Truth About The Earth's Greatest Plant
Download This PaperWords: 820 - Pages: 3

... was not at the time. They also propagated a campaign that it was a drug that induced uncontrollable violence, another complete falsehood. Hemp is the plant scientifically known as cannabis sativa. It is referred to as hemp when it is grown for its fibers, stem, and seeds. Its leaves and flowers produce the drugs marijuana and hashish. However, sterile breeds of the plant are still illegal to grow in the U.S. Literally millions of wild hemp plants grow throughout the entire Midwest today. Wild hemp, like hemp used for industry purposes, is useless as an intoxicant. Yet U.S. drug law states that one acre of this can result in the owner being sentenced to death. The ...



Kawasaki Disease
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... percent of the cases involve children ages four and under. As shown in Figure 1, those affected are children usually age four or less. The graph of Figure 1 clearly shows that there is the greatest percentage of those diagnosed at the age of three or less. is very rare over the age of ten and any time that it is diagnosed to a patient above that age it should be interpreted with suspicion. The diagnosis may not be completely accurate because there is still as of yet no definitive way to test for , only the doctor’s interpretation of the symptoms. In the United States approximately three thousand patients will be hospitalized for every year. Even with the amoun ...



Hurricane Andrew
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... coast. The first of two cycles of modest intensification commenced when the eye reached the Gulf of Mexico. Also, the hurricane continued to move at a relatively fast pace while its track gradually turned toward the west-northwest. When Andrew reached the north-central Gulf of Mexico, the high pressure system to its northeast weakened and a strong mid-latitude trough approached the area from the northwest. Steering currents began to change. Andrew turned toward the northwest and its forward speed decreased to about 8 kt. The hurricane struck a sparsely populated section of the south-central Louisiana on the 26th. The landfall location is about 20 n mi west-southwes ...



Mononucleosis 2
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... that was present in each patient they treated. Two years later, Downey and McKinaly provided more details of the lymphocytes as a marker that led to the disease. (6) The idea of EBV being connected to mono came about in 1958 by Burkitt. There were some cases in Africa of young children having tumors in their jaw and dying even when the tumor was removed. He later found out that the patients were coming from areas highly infested with mosquitoes, so they figured that the mosquitoes were related. The mosquitoes were carrying a virus in the herpes family, which was later called Epstein-Barr virus. This virus was later revealed to be linked with mono. (6) Anyone ca ...



Cable Vs. V.90 Modems
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... of the Open System Interconnect (OSI) Reference Model. Thus, Layer 3 (network) protocols, such as IP traffic, can be seamlessly delivered over the cable modem platform to end-users. . Since cable modem technology is very recent the conflict exists between different standards. The only specification that has been approved by ITU (in 1998) is DOCSIS (Data Over Cable Service Interface Specifications) which was developed by MCNS, CabeLabs, Arthur D. Little and consortium of North American MCOs. Later that year CableLabs established certification program that would ensure interoperability among the equipment from different vendors. Certified cable modems are expect ...



Psychology
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... a big role in the performance of players. In soccer, there are other coaches and players, and parents who constantly try to take you out of your game. Although you know all this is going on, you are unable to see and hear anything because you are only concerned about the opposing team. If you do tune into a certain person this may be considered selective attention. Selective attention is the focusing on conscious awareness on a particular stimulus. (Reference) This means that at any moment we focus our awareness only on a limited aspect of all that we are capable experiencing. When I use selective attention my attention is on the coach and other players on ...



The Prairie Dog: Friend Or Foe?
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... range from Mexico to Canada. Biologists say that the resulting smaller, more fragmented prairie dog towns leave the animals vulnerable to disease and natural catastrophes. Populations are even limited on the land that is available. Current policies on National Grasslands and other federal lands typically limit prairie dogs to small percentages of available potential habitat. Prairie dogs are essential to our prairie ecosystem. Many species dependent on prairie dogs for prey and habitat are diminishing in direct relation to the decreasing number of prairie dogs. Unlike other species, which have declined because of habitat loss due to human activities, the lo ...



Alcoholism And Drug Abuse
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... question objectively, you need to consider how the body and mind work together. The simple act of daily living creates countless demands on ourselves both emotionally and physically. Stresses we encounter determine the demands on which we place on our mind and body. To free themselves of this stress, some people chose recreational drugs to put them in another frame of mind. The body, in most instances, craves a minute amount of the chemical to balance its desires; however, the mind says, "If a little is good, a lot is better." Others chose drugs as substitutions for self-confidence, solutions to problems, relaxation, freedoms from anxiety, self-esteem, and satisf ...



Amyotrophic Lateral Sclerosis
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... wastes away. "Lateral" identifies the areas in a person's spinal cord where portions of the nerve cells that nourish the muscles are located. As this area degenerates it leads to scarring or hardening ("Sclerosis") in the region. Over 5,000 Americans are diagnosed with ALS each year. There is great variation in the course of the disease. Symptoms usually appear in individuals between the ages of 40-70, though the disease has been reported in both younger and older persons. Survival after the confirming diagnosis is, on average, two to five years. Progression of ALS varies with each individual; therefore, some will live longer--up to 10 years, and about five perc ...



Dangers Of Methyl Bromide
Download This PaperWords: 475 - Pages: 2

... and respiratory system, to death. Not only are these short term sicknesses health concerning, but also the long term problems such as birth defects that will carry on through to the next generation. There have been enough sicknesses and fatalities directly related to the use of methyl bromide for the phase out of the pesticide to be considered a worldwide emergency. The producers and users of the substance argue that phasing out the pesticide will cause will be economically disastrous, but clearly their view does not take into account the devastating effect on the ozone layer and the health of humans by the use of this deadly fumigant, the cost to the communit ...




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