What could happen if two of the base pairs on this strand of DNA were switched?

A: a different protein would be made

And miss sense mutation is when the change of a single base pair causes a substitution of a different amino acid in the resulting protein. This amino acid substitution may have no effect, or it may render the protien nonfunctional

They both determine the exact age of rocks.

Lipid because of the high percentage of carbon to carbon bonds, which store more energy than other bonds.