Which lists the molecules in order from most complex to least complex?
proteins, polypeptides, peptides, amino acids
proteins, polypeptides, amino acids, peptides
amino acids, peptides, polypeptides, proteins
polypeptides, peptides, amino acids, proteins

The correct answer would be the first option. The correct order from the most complex to the least complex would be proteins, polypeptides, peptides, amino acids. The protein is a chain of polypeptide which is a chain of peptides and peptides consists of a number of amino acids. 

Answer:

5.6⋅10−^19  j

do you need the explaination?

Visible light is located in the middle of the spectrum.