Multiple Choice
The principle of inclusions which states that the source of rock fragments found in a unit must be older than the unit with the fragments is important because ________.
A) it provided a tool for sorting out the relative timing of various geologic events
B) it provided a way to recognize if rocks had been deformed
C) it showed that igneous rocks were younger than sedimentary rocks
D) it allowed geologists to correlate rock units over large distances
Correct Answer:

Verified
Correct Answer:
Verified
Q35: All of geologic time prior to the
Q36: Unconformities which represent a break in the
Q37: The basic concept of Uniformitarianism is _.<br>A)nothing
Q38: One method to obtain the absolute age
Q39: The principle of cross-cutting relationships which states
Q41: Radiometric data was the key to modern
Q42: The principle of superposition which states that
Q43: The era of "ancient life" is the
Q44: What process involves identifying and matching rocks
Q45: Who is credited with formulating the doctrine