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    Mother Earth

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    A speech for Mother Earth. We are all human beings. All people‚ You‚ me‚ our neighbors. No matter where You live in this world‚ if it is in Africa or South-America‚ if it is in Asia or Europe‚ Australia or North-America‚ we are all sisters and brothers in humanity. All people of the world. Whether rich or poor‚ whether color‚ religion‚ culture or political conviction‚ we are all residents on this one planet‚ our home - Mother Earth. The time is now for us to carry

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    Synthesis of Esters

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    SYNTHESIS OF ESTERS USING GREEN AND NON-GREEN CHEMISTRY Abstract Esters are a class of organic compounds with the general formula RCOOR’. Ester also contributes the flavor and aromas in fruits and flowers. The esterification reactions will use in the procedure‚ which are the interaction of a carboxylic acid with an alcohol‚ aided by an inorganic acid catalyst (H2SO4). Moreover‚ the green method will not use any catalyst but using heating source instead (microwave). Based on the comparison of

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    Worldviews Observed in the Film “A River Runs Through It” Laura Paul Colorado Christian University People come from different parts of the world and possess different beliefs based on the way they were raised. It doesn’t matter where you are if you pay close attention you will notice there are many worldviews around you. The film “A River Runs Through It” is conveyed from a biblical worldview‚ however the film itself portrays another worldview as well. This story is

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    Layers of the Earth

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    the first and upper most layer of the Earth. There is Continental Crust which sits on top of Oceanic Crust. This layer is made frequently from granite rocks and is solid. Continental Crust is approximately 32km. Below the Continental Crust is Oceanic Crust. It is about 8km. This part of the Crust is made from basalt rocks. The Crust is most of lithosphere and is the coolest layer by far. Mantle is like silly putty consistency. It is the largest layer of Earth sitting under the Crust. It is made

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    Structure of the Earth

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    Life on Mars and Life on Earth • Life on Earth - Right spot‚ suitable for life - Size of earth has allowed the internal heat from leaking too rapidly - Plate tectonic activity and bulkinism helps maintain and recycle carbon dioxide which helps prevent the earth from freezing - The magnetic field from the inner core maintains heat at a certain level protecting earth - Within the atmosphere‚ there exists hydrogen‚ water‚ methane and ammonia - These gases are subject to lightening and

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    The purpose of this experiment is to synthesize isopentyl ester by an esterification reaction between a carboxylic acid and an ester. Carboxylic esters‚ like isopentyl acetate‚ are normally used to create artificial flavors. In the preparation of isopentyl acetate‚ esterification of acetic acid and isopentyl alcohol occurs. Esterification is an equilibrium shift to the product side using an excess of one of the starting components. In this experiment‚ the excess reagent is acetic acid because it

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    Composition of Earth

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    Table below shows the layers of the Earth : Layer Composition Depth Properties Crust Oceanic crust Continental crust Basalt Granite 7-10 km 20-70 km Cool‚ rigid‚ and brittle Cool‚ rigid‚ and brittle Lithosphere Lithosphere includes the crust and the uppermost portion of the mantle Varies; the crust and the mantle have different compositions About 100 km Cool‚ rigid‚ and brittle Mantle Uppermost portion of the mantle included as part of the lithosphere Asthenosphere

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    Peace On Earth

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    hope for on Earth. It is something that many people work for‚ strive for and die for. But is it possible? Is it possible to unite the countries of the world and live in peace and harmony? Is it possible to unify religions‚ cultures‚ and races to ultimately achieve‚ what many beauty pageant contestants‚ call‚ “World Peace”? Good evening adjudicators and fellow students. Peace is defined as “a state of mutual harmony between people or groups”. This statement tells us that Peace on Earth is something

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    Save the Earth

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    49 Simple Things You Can Do to Save the Earth (The author wishes to thank his wife for suggesting he "get up and do something" to save the earth. This book is dedicated to her.) 1. TURN OFF THE LIGHTS. Even if you’re only going out of the room for a few minutes. Those kilowatts add up. (My wife groans when I say it‚ but‚ "It makes cents—with a c.") 2. UNPLUG APPLIANCES WHEN NOT IN USE. Some of them‚ with their complicated timers and instant start-up features‚ constantly consume small amounts

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    discovery of earth

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    DISCOVERY OF EARTH’S HISTORY: “FOSSILS” I.OBJECTIVES 1. WHAT IS FOSSILS? 2. HOW THEY WERE FORMED? 3. FOSSILIZATION PROCESSESS 4. FOSSILS RECORD 5. TYPES 6. PSEUDOFOSSILS 7. HISTORY OF THE STUDY OF FOSSILS 8. TRADING AND COLLECTING 9. IMAGE GALLERY II.DISCUSSION FOSSILIZATION PROCESSESS Permineralization Permineralization is a process of fossilization that occurs when an organism is buried. The empty spaces within an organism

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