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Vectors and Trigonometry

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Environmental Science is the most important of all sciences. As the world enters a phase of climate change, unprecedented biodiversity loss, pollution and human population growth, the management of our environment is vital for our futures. Learn about Environmental Science on

Environmental Science

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Question: If an astronaut fired a projectile from his space station in the opposite direction to his motion, what would happen?

Go to the article about: Centripetal and Centrifugal Forces


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A carbon tax would be 'win-win-win-win-win' for the United States. It would reduce harmful emissions, generate funds for the deficit, weaken petro dictators, strengthen the dollar, drive clean-tech innovation, and stil leave some money to lower corporate and income taxes. However, it is entirely off the table, while self-defeating proposals are on it.

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