Answer: Tectonic plates move because..
Explanation: The heat from radioactive processes within the planet's interior causes the plates to move, sometimes toward and sometimes away from each other. This movement is called plate motion, or tectonic shift. I hope this helped.
B. impertinent
The prefix "im-" means "not" in Latin. An example of this would be the word imperfect. Adding the prefix "im-" to the word perfect literally makes it "not perfect".
Probably because sometimes you change your mind or their response makes more since