Hundreds of millions of years ago, there was only a single supercontinent known as Pangea. And millions of years in the ...
"With the continent dividing at a rate of half an inch per year, those estimations have sped up," said Unilad ... a giant landmass known as Pangea, which then split off into the continents ...
Until now, the most popular theory was that volcanic eruptions triggered the splitting of Pangea and started the ... enough for carbon dioxide to build up and affect the climate.