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World History KC 5 Review Sci Rev & Enlightenment Flashcards | StudBud
World History KC 5 Review Sci Rev & Enlightenment
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What was the "heliocentric theory"?
A
Helium is the 2nd most abundant element in the universe
B
The sun is at the center of the observable solar system.
C
Balloons full of helium naturally develop a circular shape
D
The Earth is at the center of the observable solar system.
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