If you actually know this answer and not just for points I’ll give you brainliest!!

inside volcano, slow, large. outside volcano, fast, small.

Explanation:

igneous rocks are super hot so they cool slower which causes larger crystals :)

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.