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70Hydroelectric Energy - The Methane Factor
Hydroelectric energy has several drawbacks that make it a less than ideal option compared to the clean power potential of solar energy. The factors are both aesthetic and environmental. There is much talk...
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60Carbon Dioxide Properties: The Warming Effect
The Carbon Dioxide MoleculeOne of the Carbon Dioxide properties, and the major concern for us, is its ability to trap heat that would otherwise be radiated from the surface of the planet back into space. How...
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59Mathematics Concepts and Skills: Repetion in Maths
Over the last couple of decades there has been a decreasing emphasis on the importance of repetition of mathematics concepts and skills in the learning of this subject. The emphasis has shifted more toward...
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55Math: Essential Academic and life skills
Building strong mathematics skills is essential for both the academic and life success of your child. As a secondary school math teacher, it is clear to me that basic addition and multiplication skills lay...
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53Controversial Education Issues: Declining Standards in Public Schools
One of the most controversial education issues today is the continuing decline in student learning standards at state schools throughout Australia, which is an issue of concern to both the public and the...
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52The Green Lawn Mower - Is It Worth It?
The idea of a green lawn mower, or one that is more friendly to the environment, is not something we often give a lot of thought to. After all most of us only wheel out that oily, smoking run down mower from...
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