Witch of the following would produce a silent mutation?
a the replacement of a single base, production the same anmio acid
b the deletion of a single base
c the insertion of a single base
d the replacement of a single base, producing a stop codon

Prior to the mt. st. helens eruption on may 18, 1980, satellite and topographic views of the volcano were captured. based on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m? question 9 options: 600 m 400 m 750 m 500 m