Chichilnisky, Graciela; Eisenberger, Peter - LAboratoire Montpelliérain d'Économie Théorique et … - 2009
Sixty five million years ago an asteroid crashed into earth Global winds distributed the dust throughout the atmosphere, blocking sunlight, and many lifeforms that relied on the sun eventually perished. In a short period of time, many experts believe, the mighty dinosaurs that dominated our...