In the Late 1800's Various Principles Original Horizontality, Inclusions, Cross

Multiple Choice

In the late 1800's various principles original horizontality, inclusions, cross cutting relations, etc. arête. were established and used to______ .

A) organize the order in which events occurred on Earth
B) prove that evolution was a valid theory that could explain many geologic observations
C) determine the age of events on Earth
D) determine the age of Earth