Use the drop down menus to identify the type of energy each phrase describes The shortest wavelength of visible light Energy that can be felt as but not seen Short , invisible rays that can cause eye damage Visible light with the longest wavelength

D, B, C, A

Explanation:

D The shortest wavelength of visible light  

B Energy that can be felt as heat but not seen  

C Short, invisible rays that can cause eye damage  

A Visible light with the longest wavelength

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.