Give the experiment by which it is shown that these changes will result from a high temperature.
Fig. 81.
What must be the condition of the lowest stratified rocks in regard to temperature?
Why is not the stratification destroyed?
What changes are produced by this high temperature?
Explain the connection of denudation and earthquake action.
What is the evidence that the surface of the earth is thrown into undulations during earthquakes?
What is the velocity of these undulations?
Give the instance which occurred in Chili.