TEORÌAS:
Fìsica 2: Aporte de Berenice Ontiveros
https://drive.google.com/open?id=1Vc_b4bM_7-kyi656GtVrmNqOfdSHvRps
Quìmica 2: Aporte de Berenice Ontiveros
https://drive.google.com/open?id=1d_3jUohXZlIEOPshFYS36BS_8WTqX8C9