Question - The idea that beds extend laterally in three dimensions until they thin to zero thickness is called the

7The idea that beds extend laterally in three dimensions until they thin to zero thickness is called the 

(a) Principle of Cross-Cutting Relationships 

(b) Principle of Original Horizontality 

(c) Principle of Original Continuity 

(d) Principle of Fossil Succession 

(e) Principle of Superposition

Answer Key: (c) Principle of Original Continuity