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Science Essays

4,476 Science Free Papers: 1,261 - 1,290

  • Ecofeminism in Today's World

    Ecofeminism in Today's World

    My Thoughts on Eco-feminism In a society where women are becoming more and more independent, in a world where the traditional role of the woman is changing and there is no more normal I wonder how eco-feminism ideas have changed. During the 1970's the feminist movement was in full swing

    Essay Length: 840 Words / 4 Pages
  • Ecological Effects of Fire Suppression In

    Ecological Effects of Fire Suppression In

    Introduction My summer occupation in 2005 was assisting the Forestry Department with whatever task was at the top of our priority list for a particular week. This may have included anything from planting prairie, to landscaping work at Woodpecker Lodge. The majority of our time was spent clearing remnant prairies

    Essay Length: 1,782 Words / 8 Pages
  • Ecology


    Various land biomes encountered by a traveler (from the equator to arctic polar ice cap continued... 

-Coniferous forests (aka boreal forests) found North of the deciduous forests. This is the taiga biome. 
-triangular shaped; trees of boreal forest are evergreens (cone bearing/needle leaved trees consisting of spruce, fir and tamarack).

    Essay Length: 790 Words / 4 Pages
  • Ecology: Invasive Species

    Ecology: Invasive Species

    An ecosystem is all of the biotic and abiotic factors in a community. Biotic factors are the living things and abiotic factors are the nonliving things. A community is where many different species live together. Biotic factors include every species of animal, plant, bacteria, protest, and fungi in the community.

    Essay Length: 2,290 Words / 10 Pages
  • Economic Development in Case of Singapore

    Economic Development in Case of Singapore

    Essay Writing Image result for Singapore on the map Economic Development in case of Singapore Professor Zarylbek Isalievich Kudabaev Janybek Sabitov, Isa Mukambetov American University of Central Asia This essay intends to provide a short history and background of Singapore that will lead into an explanation of the main economic

    Essay Length: 6,526 Words / 27 Pages
  • Economic Development of China

    Economic Development of China

    Jared Vedros Country Study - China Economics 377 04 December 2005 Economic Development of China The emperor of France in the early nineteenth century, Napoleon Bonaparte, once stated, "Let China sleep. For when China awakes, it will shake the world" ("When China Wakes"). China has certainly awakened. Its incredible economic

    Essay Length: 2,964 Words / 12 Pages
  • Economic Systems in the Environment

    Economic Systems in the Environment

    Brett Kelly Economic Systems and Environmental Problems An economy is a system of production, distribution, and consumption of goods and services that satisfies people's wants or needs. In any economic system individuals, businesses, and governments make economic decisions about what goods and services to produce, how to produce them, how

    Essay Length: 688 Words / 3 Pages
  • Economics - E-Comerce - Efficiency (in Spanish)

    Economics - E-Comerce - Efficiency (in Spanish)

    Estado de la CuestiÐ"Ñ-n Tema: Microfundamentos NeoclÐ"ÐŽsicos Problema de investigaciÐ"Ñ-n: Microfundamentos: cÐ"Ñ-mo Internet acerca el mercado hacia la Competencia Perfecta Numerosos artÐ"­culos han declarado al comercio electrÐ"Ñ-nico como un nuevo paradigma de venta de bienes y servicios. Internet provee potencialmente canales de bajo costo para la venta al por menor,

    Essay Length: 2,753 Words / 12 Pages
  • Ecosystem


    Rainforest The rainforest is characterized by it's high annual rainfall. It can get between 1700mm to 2000mm per year. The rainforest can be divided into two which are Tropical rainforest and also the Temperate rainforest. The soil quality in a rainforest is usually rated as poor. Rapid bacterial decays eventually

    Essay Length: 373 Words / 2 Pages
  • Ecosystem Preservation and Conservation

    Ecosystem Preservation and Conservation

    Ecosystem Preservation versus Conservation Earth is composed of many different ecosystems and each one is a "dynamic complex of plant, animal, and micro-organism communities interacting with the non-living environment as a functional unit" (Protecting Threatened Ecosystems, 2004). These ecosystems are an intricate part of the human lifecycle as they provide

    Essay Length: 939 Words / 4 Pages
  • Ecosystems


    Factors of Community: 1. Interactions between the climate and topography a. "Rainfall, soil, temperature" 2. The food and resources that grow 3. Other specific resources necessary for a species to survive and adapt to. (Ecological niche) 4. Species interaction 5. Physical disturbances, addition/removal of certain species -These factors determine

    Essay Length: 2,209 Words / 9 Pages
  • Ecosystems at Risk

    Ecosystems at Risk

    Analyse the human impacts affecting the nature and rate of change of two ecosystems at risk. All ecosystems are placed under levels of stress that must be withstood or overcome in the form of evolution in order to adapt and survive. These attributes determine the resilience and vulnerability of each

    Essay Length: 1,912 Words / 8 Pages
  • Ectopic Pregnancy

    Ectopic Pregnancy

    In a normal pregnancy, a fertilized egg travels from the location of fertilization (the fallopian tube) to the uterus. Sometimes however, the egg grows in the wrong place, which is known as an ectopic pregnancy. Ectopic pregnancy was first documented as early as 1693 during a routine autopsy performed on

    Essay Length: 2,385 Words / 10 Pages
  • Education Essay

    Education Essay

    Abstract Education, particularly in science and technology still remains an indispensable tool for scientific and technological development. This is why the public brothers on the relevance of STEM education to the socio-economic and political needs of Nigeria for national development. It is against this background, that this paper looked

    Essay Length: 2,799 Words / 12 Pages
  • Effect of an Increasing Substrate Concentration on Enzyme Activity Rate

    Effect of an Increasing Substrate Concentration on Enzyme Activity Rate

    Hui Tzu(Erin) Wang ID:0720052 Effect of an Increasing Substrate Concentration on Enzyme Activity Rate Abstract The reaction rate of an enzyme can be affected by many factors, and the purpose of this experiment was to find out how an increasing substrate concentration influences the rate of an enzyme activity;

    Essay Length: 990 Words / 4 Pages
  • Effect of Diabetes on Healthcare and Nursing

    Effect of Diabetes on Healthcare and Nursing

    Effect of Diabetes on Healthcare and Nursing It can be argued that there is no greater health concern in the world, and in particular, the United States than the rapidly increasing number of people diagnosed with diabetes. Relatively recent changes to the diet and lifestyle of the general public have

    Essay Length: 1,004 Words / 5 Pages
  • Effect of Paper Thickness on Distance

    Effect of Paper Thickness on Distance

    Procedural Recount Aim To analyze the effect of paper thickness on the distance covered by a paper plane. Hypothesis The thinner the paper the further the paper plane would glide so it would cover a larger distance. This is because of the smaller gravity force acting on the paper

    Essay Length: 320 Words / 2 Pages
  • Effect of Smoking

    Effect of Smoking

    Topic: Smoking Subtopic 1: Effects of Smoking 1.1 Cardiovascular disease First and foremost, it is clear that smoking can damage people’s cardiovascular function (Papathanasiou, Mamali, Papafloratos, &Zerva, 2014). There are more than 4000 chemical elements which are injurious to cardiovascular function, such as nicotine, tar and CO (Bullen, as cited

    Essay Length: 516 Words / 3 Pages
  • Effect of Temp on Yeast Cells

    Effect of Temp on Yeast Cells

    Bio coursework Methylene blue Yeast cells - explanation of respiration hence colour change etc Low temp colour change should be visible as the yeast cells are not necessarily dead, just inactive. Activity increases from 20-45 c High rate around 30-40 Starts to slow down - basically enzyme curve see bio

    Essay Length: 802 Words / 4 Pages
  • Effect of Temperature on an Enzyme Controlled Reaction

    Effect of Temperature on an Enzyme Controlled Reaction

    To investigate the effect of temperature on an enzyme controlled reaction Introduction and planning For the investigation of enzymes, I am going to conduct an experiment to see how temperature can affect the rate of reaction of enzymes by testing it with starch. The enzyme that we are going to

    Essay Length: 3,517 Words / 15 Pages
  • Effective Way in Tutoring Students

    Effective Way in Tutoring Students

    Effective way in Tutoring Students 2004 Outline: A) Introduction B) General discussion 1) Personal Experience 2) Tips on Promoting Student Motivation 3) Advantages and Disadvantages of Tutoring C) Conclusion. Foreword: Tutoring is a tool in helping the children in their academic needs. The tutor guides them in answering their

    Essay Length: 951 Words / 4 Pages
  • Effects of Activators and Ethanol on Fermentation Rates

    Effects of Activators and Ethanol on Fermentation Rates

    Effects of Activators and Ethanol on Fermentation Rates In this lab we examined how the rate of fermentation is influenced by the type of substrate, and activators and inhibitors. We used four fermentation tubes in which we separately combined yeast with MgSO4, pyruvate, ethanol, and glucose. At five minute intervals

    Essay Length: 714 Words / 3 Pages
  • Effects of Caffeine

    Effects of Caffeine

    Effects of Caffeine Caffeine has been a hot topic in the medical community as of late. Studies have shown that the effects of caffeine are undoubtedly beneficial to people's health. However, other studies have shown that its effect can have a negative impact on health. So what is caffeine and

    Essay Length: 1,012 Words / 5 Pages
  • Effects of Climate Change on Water Resources in the Columbia River Basin

    Effects of Climate Change on Water Resources in the Columbia River Basin

    Introduction A 9th order river, the Columbia is the fifth largest river in North America in terms of its discharge and basal area. Located in the Pacific Northwest, with the river's basin encompassing parts of the province of British Columbia, the states of Washington, Oregon, Nevada, Utah, Idaho, Wyoming and

    Essay Length: 2,582 Words / 11 Pages
  • Effects of Crude Oil Prices

    Effects of Crude Oil Prices

    Executive Summary What affect does the price of oil and gas have on the economy? How does this affect the daily lives of the entire population? The preceding questions are the basis for the enclosed report. The primary objective of this report is to give a few reasons as to

    Essay Length: 5,023 Words / 21 Pages
  • Effects of Dam Building

    Effects of Dam Building

    Essay - Effects of Dam Building Many people have already dammed a small stream using sticks and mud by the time they become adults. Humans have used dams since early civilization, because four-thousand years ago they became aware that floods and droughts affected their well-being and so they began to

    Essay Length: 1,229 Words / 5 Pages
  • Effects of Diabetes

    Effects of Diabetes

    We live in a toxic environment. Much of what we consume is simply not good for our bodies-it builds up and eventually damages our health. Antioxidant vitamins-vitamins C and E, and beta carotene-may be what we need to "clean up" our systems. Excess sugar in the bloodstream can have very

    Essay Length: 435 Words / 2 Pages
  • Effects of Global Warming

    Effects of Global Warming

    Global warming and the greenhouse effect are issues discussed by scientists all the time. A natural process that keeps earths temperature at a livable rate is called the greenhouse effect. The energy from the sun warms up the earth when the rays from the sun are absorbed by greenhouse

    Essay Length: 2,484 Words / 10 Pages
  • Effects of Industrial Age on Wildlife

    Effects of Industrial Age on Wildlife

    Effects of Industrial age on wildlife Lab # 1 06/18/05 As humans continue to advance in technology and increase in population it seems to have possible negative effect on the echo system. I am looking at two specific species, The Ivory-billed woodpecker ( Campephilus principalis), believed to already be extinct

    Essay Length: 450 Words / 2 Pages
  • Effects of Lsd

    Effects of Lsd

    Table of Contents Introduction Table 1:Effects of LSD A Brief Foray Into Philosophy and the Cognitive Sciences The Suspects Figure 1: Structure of LSD Overview of Synaptic Transmission Theory: LSD Pre-synaptically Inhibits 5-HT Neurons Theory: LSD Post-synaptically Antagonizes 5-HT2 Receptors Figure 2: LSD Binding at 5-HT2 Receptor Theory: LSD

    Essay Length: 5,941 Words / 24 Pages
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