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Q14: In which order (from earliest to latest)did
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Q208: (3 × 10⁴)⁴ =<br>A) 8.1 × 10¹⁷<br>B)
Q270: In what direction is Venus moving when
Q331: Copernicus used the fact that Mars can
Q403: Gamma rays are generally absorbed in Earth's
Q406: Which way does a light ray bend