this weather system map shows 4 locations, W, X, Y, and Z across the united states. Which of the following statements is true based on the map?

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

i won't lie i don't know so go online and ask google thats what i do