The includes all of the water in all phases (solid, liquid, or gas) on or near the earth's surface. atmosphere

geosphere

biosphere

troposphere

hydrosphere

Si the hydrosphere

Explanation:

the hydroshhere is simply the total of all water

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.

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.