The sun's photosphere___.

A) can only be seen during an eclipse
B) is the part of the sun we see from Earth
C) is where nuclear fusion reactions occur
D) is the outermost layer of the atmosphere

dz nuts.   eeneneneeenenne

b.

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides

energy and particles