Auroras occur in the a. troposphere
b. stratosphere
c. mesosphere
d. thermosphere
Please select the best answer from the choices provided

C

because they happen in the north or south pole

c. mesosphere

Explanation:

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