Science
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4,610 Essays on Science. Documents 4,471 - 4,500
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Weeksix
Assignments for Week Six One In this unit, we are going to take a look at how species evolve. Do your reading and peruse the PowerPoint. Pages 260-264 discuss the four mechanisms of evolution. I would like you to tell me how these mechanisms relate to humans. For each mechanism answer either one of these questions: 1. How are humans increasing the effects of this mechanism to accelerate evolution? 2. How are humans decreasing the
Rating:Essay Length: 316 Words / 2 PagesSubmitted: February 6, 2010 -
Weight Assesment Process
C.H.A. Dommeck M. van Staaveren VERBETEREN VAN AFWEGINGSPROCESSEN BIJ BESLISSINGEN Onderzoek naar de effectiviteit van de cursus ‘Omgaan met beslissingsattributen’ ter verbetering van afwegingsprocess s s s s s sen bij beslissingen C.H.A. Dommeck M. van Staaveren Verbeteren van afwegingsprocess s s s s s sen bij beslissingen Onderzoek naar de effectiviteit van de cursus ‘Omgaan met beslissings-attributen’ ter verbetering van afwegingsprocess s s s s s sen bij beslissingen Universiteit Twente Enschede, Nederland, 28
Rating:Essay Length: 3,189 Words / 13 PagesSubmitted: February 23, 2010 -
Weight Loss Program
SCI/220 June 27, 2006 The Atkins diet has been known by many people as one of the miracle, quick results diet. This diet is known to not only allow one is lose weight rapidly, but to have the freedom of eating tasty and satisfying meals that are typically not found in other diet programs. Hence, this is reason why many people have called it the miracle diet. However, many professionals in the nutrition field have
Rating:Essay Length: 1,404 Words / 6 PagesSubmitted: January 25, 2010 -
Weight Loss Quackery
A. This method of weight lose includes a pill, but also diet and exercise. This diet could work and be effective because it uses other healthy resources too. The website actually says that they make personal plans for each individual to fit their lifestyle. But the website also has a disclaimer at the bottom that says the average lose in a study was 3 lbs in a month, and that can be done by just
Rating:Essay Length: 340 Words / 2 PagesSubmitted: December 8, 2009 -
Weight Management
Weight management has been thought of as only weight loss by many. Weight management covers all aspects of attaining and maintaining optimum weight for a healthy lifestyle. Health professionals now realize that prevention of weight gain as well as weight loss and improving health status are important goals. These goals must be individualized for success. At the outset of treatment, the patient and health care provider should discuss and agree upon goals. The goals must
Rating:Essay Length: 297 Words / 2 PagesSubmitted: April 9, 2010 -
Weiner Karl Heinsburg
Werner Karl Heisenberg was one of the greatest physicists of the twentieth century. He is best known as a founder of quantum mechanics, the new physics of the atomic world, and especially for the uncertainty principle in quantum theory. He is also known for his controversial role as a leader of Germany's nuclear fusion research during World War II. After the war he was active in elementary particle physics and West German science policy. Werner
Rating:Essay Length: 421 Words / 2 PagesSubmitted: June 10, 2010 -
Wellness
Wellness is defined as “The condition of good physical and mental health, especially when maintained by proper diet, exercise, and habits.” To me that is an accurate but vague definition of what wellness really is. Wellness means you are free from physical diseases, be it cardiovascular disease, cancer, obesity, anorexia, addictions, any. Wellness also includes being rid of mental disorders; two of the most widespread ones are depression and anxiety. Wellness just doesn’t come overnight
Rating:Essay Length: 258 Words / 2 PagesSubmitted: April 2, 2010 -
Wep
Security of the WEP algorithm This is some information about our analysis of the Wired Equivalent Privacy (WEP) algorithm, which is part of the 802.11 standard. This work was performed jointly by Nikita Borisov, Ian Goldberg, and David Wagner. If you have any questions, please contact us at wep@isaac.cs.berkeley.edu. Executive Summary We have discovered a number of flaws in the WEP algorithm, which seriously undermine the security claims of the system. In particular, we found
Rating:Essay Length: 2,026 Words / 9 PagesSubmitted: March 15, 2010 -
Wernher Von Braun
Wernher Von Braun was the second of three sons born to Baron Magnus von Braun and Baroness Emmy von Quistorp. He was born on March 23, 1912 in Wirsitz, Posen. Wernher was always a visionary, and when he was ten years old he decided his goal in life would be to "help turn the wheel of time." His interests led him to do many things in his early life including composing several pieces of music
Rating:Essay Length: 624 Words / 3 PagesSubmitted: April 1, 2010 -
West Nile Virus
An emerging zoonosis is one that has not previously been recognized or is recognized in only a few populations, is swiftly expanding its territorial reach, or is rapidly increasing in incidence. It may be difficult to distinguish whether a zoonosis is emergent or resurgent. A new zoonosis is characterized by signs and symptoms that are distinct from those of previously recognized zoonoses: Existing tolerance to the zoonosis decreases, occurrence goes from rare to common, the
Rating:Essay Length: 753 Words / 4 PagesSubmitted: November 17, 2009 -
West Nile Virus
During the past 5 years or so, there has been a dramatic increase in concern with insects’ transmission of viruses. Recently, the New York and New Jersey area have both taken steps towards fighting this epidemic including: preparing antibiotics, and providing people with information to help prevent these problems. Of the many insects that are capable of transmitting viruses to humans, mosquitoes are one of the largest local pests. The latest of the mosquito
Rating:Essay Length: 819 Words / 4 PagesSubmitted: January 23, 2010 -
West Nile Virus
West Nile Virus The West Nile Virus is transmitted to humans and animals trough the bit of an infected mosquito. The mosquito’s biological name is Flavivirus. Not that many people get sick from West Nile Virus but there are still people that end up in the hospital. To treat West Nile you usually have to go to the hospital. To confirm that a person has West Nile Virus a blood sample has to get tested.
Rating:Essay Length: 559 Words / 3 PagesSubmitted: May 4, 2010 -
West Nile Virus
West Nile Virus West Nile virus (WNV) is an infectious disease that first appeared in the United States in 1999. Pinellas county mosquito control department has confirmed that a sentinel chicken tested positive for West Nile virus on Wednesday (July 8th). According to county officials this is the first positive test of the year in Pinellas County. The most common way WNV is transmitted is by a mosquito bite. Mosquitoes become infected when they feed
Rating:Essay Length: 1,098 Words / 5 PagesSubmitted: October 14, 2015 -
Western Blot
Western Blot questions: 1. The proteins have to be negatively charged before they go through the well with the gel. This is because they have to move to the positive end. To move to the positive end, they need to be attracted to this, and for this to happen, they need to be negatively charged. The reason that they need to be denatured is because this is basically like unfolding and this regulates the rate
Rating:Essay Length: 260 Words / 2 PagesSubmitted: January 26, 2017 -
Western Lowland Gorilla
The results, detailed in the current issue of the science journal Current Biology, may help to explain curiously peaceful interactions among neighboring social groups. The groups were observed in new behavioral studies of the western lowland gorilla (Gorilla gorilla gorilla). 1. The study could also provide clues about the role and development of kinship in early human society, say researchers behind the work. Despite being the most numerous kind of gorilla, the western lowland gorilla
Rating:Essay Length: 313 Words / 2 PagesSubmitted: January 24, 2010 -
Whales
Papers On 20th Century Europe - last page in subcategory - (Page 18) . Socialism As A Political Philosophy : A 5 page paper describing socialism as a political philosophy and the impact this has on Eastern and Western Europe as they enter a new stage in economic negotiations. The author describes past events in the development of socialism and relates this to the current status of Europe following the break up of the USSR
Rating:Essay Length: 417 Words / 2 PagesSubmitted: April 6, 2010 -
What Affects the Rate of Reaction?
What affects the Rate of Reaction? The reaction I will use for this test is: 2HCl(aq) + CaCO3(s) CaCl2(aq) + CO2(g) + H2O(l) The possible variables for this experiment are the concentration of acid; the surface area of the solid reactant, the calcium carbonate by using chips or powder; and the temperature. Following are quick summaries on how changing each variable will affect the rate of the reaction. By increasing the surface area you
Rating:Essay Length: 323 Words / 2 PagesSubmitted: November 23, 2009 -
What Affects the Strength of an Electromagnet?
What Affects the Strength of an Electromagnet? Aim What is the effect of increasing the current and increasing the number of coils when picking up paper clips? Definition First of all, an electromagnet has to be defined. An electromagnet can also be called a Solenoid, Which consists of a core of iron and then wire is wrapped round it. Prediction I predict that as the current carried in the wire gets stronger, so will the
Rating:Essay Length: 549 Words / 3 PagesSubmitted: December 3, 2009 -
What Are Darwin’s Finches?
What are Darwin’s finches? Darwin’s finches are a group of fifteen species of passerine birds. There are two different category of finches. The two categories of finches are the ground finches and the tree finches. I will comparing two finches, the Sharp-beaked finch and the woodpecker finch. The Sharp-beaked finch are located on the Galapagos Islands of Ecuador. The Sharp-beaked finch weighs a mass of 20 grams or 0.71 oz. This finch is also a
Rating:Essay Length: 272 Words / 2 PagesSubmitted: May 20, 2018 -
What Are Plants Good For?
James 3-9-07 What are plants good for? When I think of plants I think of my mom’s garden or the grass or trees in the backyard. Plants these days are being used for medicines, recreation, and industrial purposes. In the medical field there are many common plants that I would not normally think of, such as White willow, Peppermint, Mistletoe, and several others. The first plant that I will mention is White willow. White willow
Rating:Essay Length: 405 Words / 2 PagesSubmitted: November 8, 2009 -
What Are the Advantages and Disadvantages of Plant Tissue Culture?
Plant tissue culture is a widely used procedure in plant biology in which organism is planted from the explants of the living plants in a nutrient medium under aseptic conditions. There are both advantages and disadvantages of plant tissue culture. Advantages: 1. To produce many copies of the same plants then which may be used to produce plants with better flowers, odors, fruits or any other properties of the plants that are beneficial to the
Rating:Essay Length: 259 Words / 2 PagesSubmitted: March 12, 2010 -
What Are the Chemicals That Trigger Allergies, and How Can Chemists Help Prevent Allegies?
Allergies What are the chemicals that trigger allergies, and how can chemists help prevent allegies? Elle Fremerman | General Chemistry 111 | 2/17/18 Allergies are a chronic health condition amongst children, adults and the elderly. Allergies are one of the most common lifelong illnesses that people have to deal with. If a family member has a history of allergies its more than likely that their kids will inherit them. What are the chemicals that trigger
Rating:Essay Length: 1,118 Words / 5 PagesSubmitted: April 19, 2018 -
What Are the Different Impacts of Tourism
Justin Alain Uy HSB 12 May 29, 2014 P-TOUR 2 1. What are the different impacts of tourism? The goal of every tourism community is maximize selected positive impacts while to minimize potential negative impacts. The different impacts include economic, environmental, social and cultural, crowding and congestion, services, taxes, community attitude. The following shows the positive and negative effects of each impact. First would be economic as tourism increases employment of the country rises making
Rating:Essay Length: 769 Words / 4 PagesSubmitted: August 5, 2014 -
What Are the Ultimate Effects of Taking Ecstasy?
Hypothetically the only drug that should be in ecstasy is the compound MDMA. MDMA was first patented by a German chemical company which allegedly would use it as a diet pill. The company did not end up marketing the drug, and it wasn’t until the 1950’s that it was heard about again. That is when the US Army began experimenting with it as a truth serum. And between 1977 and 1985, therapists researched and tested
Rating:Essay Length: 1,532 Words / 7 PagesSubmitted: February 6, 2010 -
What Are We Breathing?
Poor air quality is the culprit for the consequences that are being suffered by many human and plant communities. Air pollution, smog, or acid rain; it may be called whatever you like, it is the effects that it is causing that are important. Although many people associate smog with Los Angeles, it is not the only area that has been effected by poor air quality. Many national parks, aquatic systems, and other populated areas
Rating:Essay Length: 1,981 Words / 8 PagesSubmitted: November 19, 2009 -
What Are We Really Eating?
Bradis McGriff ENVS10 Dr. Williams Rough Draft March 16, 2006 What Are We Really Eating? Everything that we eat has some form of an unnatural chemical in the product. As of late I have been considering only eating organic foods because not only is it healthier, but it is safer. In this term paper I am going to examine a few aspects of organic food. First I will examine what is organic food and what
Rating:Essay Length: 362 Words / 2 PagesSubmitted: January 16, 2010 -
What Biology Means to Me
Biology is the study of life. Without biology, we would have no idea about an organism’s makeup, or the most basic unit of life, a cell. It plays a very important role in our lives. It teaches us how our body functions and how we can take care of it. You have a better overall view when you know all areas of academic study. Likewise, you get to know the scientific method. Biology influences me
Rating:Essay Length: 403 Words / 2 PagesSubmitted: November 9, 2009 -
What Cause Mutation and What Are Some of the Possible Results of Genetic Mutation?
What cause mutation and what are some of the possible results of genetic mutation? In biology, term- mutation has been described as changes to the base pair sequence of the genetic material of an organism. Mutations can be caused by: copying errors in the genetic material during cell division, by exposure to ultraviolet or ionizing radiation, chemical mutagens, or viruses, or can occur deliberately under cellular control during processes such as hypermutation. In multicellular organisms,
Rating:Essay Length: 1,835 Words / 8 PagesSubmitted: January 30, 2010 -
What Caused the Hindenburg Explosion
The Hindenburg was a luxury airship, from nazi Germany. This "Titanic of the skies" (no pun intended) was destroyed by a flash fire in 1937 while landing in New Jersey after making its 10th transatlantic crossing. Thirty-five of the 97 people aboard and one ground crew member were killed when the blimp burst into flames and was rapidly consumed by the fire. The Hindenburg was filled with hydrogen gas which is lighter than air.
Rating:Essay Length: 679 Words / 3 PagesSubmitted: November 25, 2009 -
What Causes Acid Rain?
What Causes Acid Rain? One of the main causes of acid rain is sulfur dioxide. Natural sources, which emit this gas, are Volcanoes, sea spray, rotting vegetation and plankton. However, the burning of fossil fuels, such as Coal and oil, are largely to be blamed for approximately half of the emissions of this gas in the world. When sulfur dioxide reaches the atmosphere, it oxidizes to first form a sulfate ion. It then Becomes
Rating:Essay Length: 1,696 Words / 7 PagesSubmitted: April 8, 2010