Imagine you had to give up your ability to hear or see...which one would you give up? Why?

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.

Someone with my pe hw i need it for tomorrow

Waste is deposited into in thin layers which are then compacted and covered with soil.