The goalie is blocking the ball from the net. what is his role on the team?

Which of these is not related to the teeth? a. chymob. pulpc. enamold. dentin

Iwill mark you brainlest if you answer this question

Why do rna viruses appear to have higher rates of mutation? a) rna nucleotides are more unstable than dna nucleotides.b) replication of their genomes does not involve proofreading.c) rna viruses can incorporate a variety of nonstandard bases.d) rna viruses are more sensitive to mutagens.