Chapter 18

CH. 18 Notes


Section 18.1



Embed gadget































CLICK over there --->>>  NATIONAL GEOGRAPHIC: Volcanic Drones




Embed gadget













______________________________________________________________________________________








MONDAY  March   12th, 2018

Watch the following VIDEO on Mount Saint Helens.
**Get out your earbuds or ask the substitute to borrow headphones. 

VIDEO -- The Eruption of Mount Saint Helens