What fundamental concept states that in a horizontal sequence of conformable sedimentary strata, each higher bed is younger than the bed below it?
a. theory of correlative deposition
b. law of superposition
c. law of original correlation
d. theory of superstition

Ibelieve it's the pacific islands 

Historians are researchers of the past or people who understand the history of people. with this field, they must possess qualities such as being unbiased, patient, efficient reader, has a knack for logic and critical thinking and reasoning, disciplined, open-minded, resourceful, with good analytical ability, good reasoning skills and problem solving!

Ithink i might know wait one second let me serve