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The top documents tagged [helium nuclear fusion]
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helium nuclear fusion
The Universe, Solar System, and Planets I Questions: How do we know the Big Bang happened? How do we know the Universe is expanding? What is the timeframe.
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Facts about the sun Sun Cycle Layers of the sun Sun’s Energy Terms Magnetic field $ 200 $ 200$200 $ 200 $ 200 $400 $ 400$400 $ 400$400 $600 $ 600$600.
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OUR SUN THE CLOSEST STAR. Composition of the Sun The Sun is composed of at least 80 of the elements found on Earth. Sun is mostly composed of 91.2% Hydrogen,
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Unit 1.3 Nuclear Chemistry
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$200
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