Question - The idea that younger beds are deposited on top of older beds is called the

The idea that younger beds are deposited on top of older beds is called the 

(a) Principle of Original Horizontality 

(b) Principle of Fossil Succession 

(c) Principle of Cross-Cutting Relationships 

(d) Principle of Original Continuity 

(e) Principle of Superposition

Answer Key: (e) Principle of Superposition