Author Question: The principle of ________ is the concept that ancient life forms evolved in a definite order, and ... (Read 171 times)

rmenurse · **on:** Jul 14, 2018

The principle of ________ is the concept that ancient life forms evolved in a definite order, and therefore, their fossils can help determine the geologic ages of strata.

A) superposition
B) cross-cutting relationships
C) fossil succession
D) fossil assemblage

Question 2

The earliest 88 of geologic time is represented by the time span informally called the ________.

A) Paleozoic
B) Precambrian
C) Mesozoic
D) Phanerozoic