Which of these characteristics differentiates electrons from protons and neutrons?
a. they do not move.
b. electrons are larger.
c. electrons are not in a fixed position.
d. they are located in the nucleus.

And give a detailed description! scientist observes the boundary between two tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. does this result support the theory of plate tectonics? why or why not?