Place the steps with the correct biogeochemical cycle. will give brainlist whoever gives correct answer :)

Photosynthesis, respiration, evaporation, condensation, precipitation, runoff and combustion.

Explanation: Hope that helps:)

the median of the data is 4.5.

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.