d7anillrepc0akenn d7anillrepc0akenn

10-12-2015
Physics

contestada

What information can be determined by observing dark lines within the spectrum of a given star?
a. the elements present in the star's atmosphere
b. the elements present in the star's inner core
c. whether planets orbit the star
d. the approximate size of the star

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camcam16 camcam16

10-12-2015

I believe the answer is D.

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