Author Question: The laws of physics, chemistry, and geology have operated unchanged through time to shape Earth as ... (Read 513 times)

stevenposner · **on:** Jul 29, 2018

The laws of physics, chemistry, and geology have operated unchanged through time to shape Earth as we know it today. This statement can be summed up by the idea of

A) evolution.
B) everlasting change.
C) uniformitarianism.
D) natural history.

Question 2

An unconformity is

A) a scientific debate between Earth scientists.
B) when younger igneous plutonic rocks are above older sediments.
C) a continuous sequence of sedimentary layers.
D) a gap in an otherwise continuous time-sequence of rock layers.