Top Posters
Since Sunday
122
50
33
13
13
12
10
10
9
9
9
8
SlideshowReport
The geomagnetic polarity time scale shows how Earth’s magnetic pole has changed through geologic tim
Previous Previous Next Next
Description
The geomagnetic polarity time scale shows how Earth’s magnetic pole has changed through geologic time. Purple bands indicate periods of reversed polarity and white bands indicate normal polarity.
Related Images
Explore
Post your homework questions and get free online help from our incredible volunteers.
Learn More
Improve Grades
Help Others
Save Time
Accessible 24/7
  526 People Browsing
Your Opinion
Who's your favorite biologist?
Votes: 39

Previous poll results: Do you believe in global warming?