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Breionna Breionna
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6 years ago
How can you use your knowledge of how the Sun's angle changes over the year and passive solar energy to save on heating and cooling bills in your home?
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vazadirvazadir
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6 years ago
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Breionna Author
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6 years ago
Thank you, thank you, thank you!
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Correct Slight Smile TY
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2 hours ago
Just got PERFECT on my quiz
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