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drelog drelog
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Posts: 2711
8 years ago
Classic Newtonian reflector telescopes use a mirror shaped like ________.
A) a concave spherical surface
B) a hyperbola
C) a convex spherical surface
D) a parabola
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Earth Science

Earth Science


Edition: 14th
Authors:
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PulsaPulsa
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8 years ago
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drelog Author
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8 years ago
Exactly what I needed, exam is tomorrow!
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