In Greek‚ Pangaea is defined as “all the earth”; the man who came up with theory was Alfred Wegener. Wegener had a PhD in astronomy but always had an interest in geoscience. “Wegener was browsing in the university library when he came across a scientific paper that listed fossils of identical plants and animals found on opposite sides of the Atlantic” (UCMP‚ Alfred Wegener). This paper sparked quite an interest for Wegener‚ and he began to research this topic extensively. He knew to prove this
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Critical Thinking Activity: Theories Now that you have read and reviewed Chapter 1‚ take your learning a step further by testing your critical thinking skills on this scientific reasoning exercise. Four major theories of human development are described‚ compared‚ and evaluated in Chapter 1. These are the psychoanalytic theories of Freud and Erikson; the behaviorism of Watson and Skinner and the social learning theory of Bandura; Piaget’s cognitive theory; and systems theories‚ including Bronfenbrenner’s
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sink in water. The densities of objects determines whether they are pure or not and also whether they will sink or not in a given equal volume of liquid. INTRODUCTION Densities of substances etc. (These maybe researched in books‚ scientific journals‚ etc) METHODOLOGY For densities of liquids‚ a 100-ml empty and dry graduated cylinder was weighed using a triple beam balance. Fifty ml of water was placed in
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supermarket affects consumer’s desire to purchase. The operational definition I choose for the hypothesis would be ‘Background music in a supermarket stimulates the consumer’s desire to buy more.’ I am going to conduct this research through using scientific experiment method. The main advantage of this method is its ability to limit alternative explanations and to infer direct causal relationships. I believe it is the best and only way to directly prove a cause and effect relationship between music
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There are many scientific inventions in our world. Some of these inventions are even in the houses that we live in. There are inventions such as computer games‚ the microwave oven‚ and even the Moto vehicle. These inventions make our lives much easier but it destroys the world as well. Everything and everyone gets harmed some way by these inventions. Let’s start off with this. The computer is entertaining but yet dangerous to our eyes. Children of our world love being on the computer. But they
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Scientific Study of Personality Scientific Study of Personality In the search for understanding behavior‚ the quest takes one to the subject of “personality”. There have always been questions as to why people do what they do‚ whether or not people have the ability to shape their own personality‚ and why people are so different. There are individuals that are predictable and others that are completely unpredictable‚ and what exactly controls or is a factor in one’s personality. Personality is
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Exercise 1 The Scientific Method & Experimentation 1. Title of Paper | The Antibacterial Activity of Crude Leaf Extract of Citrus sinensis (Sweet Orange) | 2. Author(s) | Uchechi N. Ekwenye and Oghenerobo V. Edeha | 3. Name of Journal | International Journal of Pharma and Bio Sciences | 4. Define the Problem | The antibacterial activity of crude leaf extracts of Citrus sinensis on 5 bacteria strains. | 5. State the hypothesis (es)‚ if applicable | | 6. Statement
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EXPERIMENT #1: SCIENTIFIC MEASUREMENT AND ERROR By: Date: 8/26/13 Objectives: The goals of the experiment are to learn how to use different types of scientific glassware and to understand the significance of precision and accuracy in scientific measurement. Procedure: No modifications were made during the experiment. Data: Data tables for the experiment are provided on attached sheet. Calculations: Table I - Table III – Table IV –
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Compare and contrast the theories of Scientific Management with that of the Human Relations management approach As I read our text‚ I discovered that a thoroughly studying and testing different work‚ methods to identify the best‚ most efficient way to complete a job is considered Scientific Management. This approach studied the way in which workers performed in an attempt to make the organization run more efficient. Different tasks were broken down into small parts during this study and then
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1- The _________ variable is the presumed cause of another variable while the ________ variable is the presumed effect. * a) independent; dependent b) dependent; independent c) independent; extraneous d) independent; mediating 2- A(n) ______________ variable is one that is not under the control of the researcher but that may be influencing the outcome of the experiment. a) independent
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