The division of geologic time into eras and periods is based upon a. The coming of ice

Question:

The division of geologic time into eras and periods is based upon
a. The coming of ice ages
b. The disappearance of continents
c. Biological extinctions
d. Worldwide flooding

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  answer-question

The Physical Universe

ISBN: 978-0077862619

16th edition

Authors: Konrad B Krauskopf, Arthur Beiser

Question Posted: