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Home Q & A Board Science-Related Homework Help Physics Astronomy
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kristen299 kristen299
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A month ago

X-rays easily penetrate the Earth's atmosphere and reach the ground from space.



▸ true

▸ false
Textbook 
ASTRO

ASTRO


Edition: 3rd
Authors:
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dongdong
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A month ago
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kristen299 Author
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A month ago
This site is awesome
novae
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Thanks for your help!!
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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