The Geography Blog focusing on all things geography: human, physical, technical, space, news, and geopolitics. Also known as Geographic Travels with Catholicgauze! Written by a former National Geographic employee who also proudly served in Iraq and Afghanistan.
Friday, January 11, 2008
Earth is Lucky with Life-assisting Plate Tectonics
A new study reveals Earth's size is just big enough to support the Plate Tectonics which assist life. Plate Tectonics allows for the recycling of the planet's crust which keeps carbon dioxide at relatively stable levels. Excess gases constantly "weather" away the new rocks which in turn are replaced by newer rocks.
Subscribe to:
Post Comments (Atom)
1 comment:
This is fascinating stuff.
Post a Comment