How do scientists use parallax to measure the distance to nearby stars?
A Parallax increases the focal length of the lens in a telescope.
B. Parallax helps classify stars according to brightness and temperature.
C. Parallax shows the apparent movement of a star seen from different positions.
D. Parallax helps identify the chemical composition of stars.
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How do scientists use parallax to measure the distance to nearby stars?
A Parallax increases the fo...
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