Technology Katy's volcano presintation

1. Volcanos 2. How does a volcano erupt? 1) Hot gases build up underneath the tectonic plates where the magma is. 2) The hot gases build pressure pressure 3) Once there is…

Documents El Salvador Population - 6,052,064 (July 2010 est.) Independence - 15 September 1821 (from Spain)...

Slide 1 El Salvador Population - 6,052,064 (July 2010 est.) Independence - 15 September 1821 (from Spain) Geographically the smallest country in Central America. Capital…