Seismic Waves in Earth cause earthquakes. Tectonic Plates can also cause earthquakes as they move against each other
Neurological - by nerves
Endocrinological - by blood and secrets
External skeleton is the correct answer. Hope this helps out !
Well 1, why would I pretend that I was a carbon atom. 2, I’m to tired to, 3, just no.
Barry's antibodies are ab while Anna's antibodies are b