When Will Time Finally End?
23 to 41000 years. They have been blamed for the onset of ice ages about every one hundred thousand years. Then there’s the carbon cycle. It begins with rainfall over the oceans and coastal waves that pull carbon dioxide into the sea. There, it’s captured by ocean plants… including tiny organisms called plankton. They are eaten by fish and other creatures, and the carbon is passed on up the food chain. Eventually, when plants and animals die or expel waste, the carbon falls to the ocean …










































