1. What does " the layers of rock in the earths crust fold" on page 2 refer too?
a, Tectonic plates
b, The earths crust
C, Formation of a mountain
2. How are some mountains still growing?
3. What effects the mountains so that they get smaller?
4. What can be found in the 3 different mountain zones?
5. How did the dog St Bernard get its name?