Description

To comprehend plate tectonics and continental drift, the switching and accidents which make and unmake locations, takes a long view. Our Planet, in the end, is 4.6 billion yrs old. Our vision is extended by this book to consume the best geological period of all—one so huge our species will likely be extinct well before the present one leads to about 250 thousand years. And however this period, the pattern in Character, may be the essential cause our species—or any complicated existence at all—exists.