Cita ejemplos de una nación que viva en distintos estados.¿Por qué se da está situación?​

This is how zirconium appears in the periodic table. rounded to the nearest whole number, how many electrons are in an atom of zirconium?

According to social exchange theory, altruistic behaviors benefit the individual who performs them. t/f

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.