miércoles, 21 de noviembre de 2012

UNIT 2

I learn the 3 types of mauntains, also I learn
about the continent pangea, the earth´s structure
example : crust, mantle, outer core, inner core.
The earth suface, examples: mountain, volcano,
 valley. The surfaces of the earth and the factors 
that affect the climate.





 

No hay comentarios:

Publicar un comentario