Only answer if you know it plz

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

What amino acid is coded for by this sequence after the mutation

Everything in the universe originated from a single point. how was it possible for everything in the universe to have occupied a single point in space?