Which statement BEST explains why the model is useful for analyzing global changes to Earth systems ?* (0.5 Points )

You should never redesign your experiment. try and see what in your experiment you made a mistake on or try and test your experimemt with somebody else. see if they get the right results.

Explain the role of rna polymerase in protein synthesis. rna polymerase creates an  mrna  copy of template dna. the  mrna  is then pushed into the cytoplasm of the cell where it is ready by  ribosomes.hope this .