earth science help? please open!?

J

Josh

New member
sorry let me rephrase that last question:

explain how the spectrum from a distant star can be used to determine the elements in THAT star.
i am stuck on these questions...any help would be appreciated! i have been stuck on these forever.


is the spectrum from a light bulb more like the sun or a gas tube?

is the spectrum from a fluorescent light more like the sun or a gas tube?

explain how the spectrum from a distant star cane be used to determine the elements in a star.



again thank you to anybody that helps i am truly grateful!!
let me rephrase the third question:

explain how the spectrum from a distant star can be used to determine the elements in THAT star.
 
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