Applications and Investigations in Earth Science (8th Edition)
Applications and Investigations in Earth Science (8th Edition)
8th Edition
ISBN: 9780321934529
Author: Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa, Kenneth G. Pinzke
Publisher: PEARSON
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Chapter 7.5, Problem 1A
Summary Introduction

The number of intervals of reverse polarity that have occurred over 4 million years.

Introduction:

Scientists stated that the polarity of the magnetic field of Earth has periodically reversed. For example, a magnetic south pole becomes a magnetic north pole.

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