Principle which explains that in a sequence of undeformed sedimentary rock, the oldest bed is on the bottom and each higher bed is successively younger, is called the principle of:

Principle which explains that in a sequence of undeformed sedimentary rock, the oldest bed is on the bottom and each higher bed is successively younger, is called the principle of superposition.

Iwould say d. eye contact and body language because you aren’t using any spoken communication. hope this : )