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Home Q & A Board Science-Related Homework Help Physics
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Tsync Tsync
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8 years ago
Having nothing to do with trigonometry, ________ parallaxes use the width of absorption lines to estimate the star's luminosity and size and distance.
A) photometric      B) spectroscopic      C) bolometric      D) videometric      E) holographic
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Astronomy Today

Astronomy Today


Edition: 8th
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Minoring in physics
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RatatouilleRatatouille
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8 years ago
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Tsync Author
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#2
8 years ago
Exactly what I needed Smiling Face with Open Mouth
Minoring in physics
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#3
8 years ago
Happy to help Slight Smile
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