How do insects aid in crime scene investigations

They can figure out when the person died, possibly the nature of crime, it can also detect if the body was moved in certain area.

Explanation:

i believe the answer would be:

d. violin, clarinet, french horn, and tuba

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.