Biology, 29.10.2019 04:31 quesleeze

Aspectral analysis of the sun was done. the absorption spectrum revealed that lines corresponding to the following elements were missing: iron, calcium, and sodium. which conclusion is supported by the data?

a) the sun does not contain these elements.
b) clouds of these elements orbit around the sun.
c) these elements are present on the sun’s surface.
d) these elements are present in earth’s upper atmosphere.

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Aspectral analysis of the sun was done. the absorption spectrum revealed that lines corresponding to...