The correct answer of the given question above would be the second option, option B. 5,800 K. The surface temperature of the Sun is 5,800 K since given above, the <span>Sun's spectrum contains spectral lines from neutral sodium and calcium as well as ionized magnesium and iron. Hope this answer helps. </span>
Cell,tissue,organs,organ systems, organism
Bioethanol is an alcohol made by fermentation. Also <span>Biofuel is made from Fermentation.
I hope this helps. Let me know if you need help and I will do my best to help.</span>
Answer:waning cresent
Explanation:waning crescent