How do age experince and knowledge play a part in family roles

What is the highest grade you can score on the act

Dna is a polymer of which consist of a sugar, a phosphate group, and a a. amino acids; nucleotide b. nucleic acids; nucleotide c. nucleotides; nitrogenous base d. nucleotides; nucleic acid e. proteins; nucleotide

Land is to arable ; river is a, navigable b, shallow c, presumsor d, water