This final of the three global sequences shows the continents drifting apart, in reverse, from 260 million years ago to 600 million years ago. There was still nearly 4 billion years of tectonic evolution prior to where these maps begin. They were mapped using the Mollweide projection, and, in all cases, are by Ron Blakey.
Have you ever wondered what 25 billion styrofoam cups looks like? What about 314 million metric tons of carbon dioxide? Check out this infographic for a sobering look at the environmental impact of carbon emissions, pollution and waste in the United State
Life in Middle School: Animal Classification Foldable
Infographic Summary of 2012 USDA Census Results (released Feb 2014)