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mfarhanhuda mfarhanhuda
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6 years ago
The puzzle-solving character of science is illustrated by the effort of scientists to:
 
  A) Determine the atomic number of gold.
  B) Identify the composition of moon rocks.
  C) Measure the velocity of the earth's motion around the sun.
  D) Determine the salt content of sea water.
  E) Detect stellar parallax.
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6 years ago
E
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