"How old is the earth? Where is the ice three miles thick? Why are volcanoes so dangerous? Where are the wettest and driest spots on the planet? Find the answers to these questions--and many more--in Earth by the numbers."--.
Contains entries that provide information about topics related to the life, earth, and physical sciences, as well as to engineering, technology, math, psychology, and the environment. Arranged alphabetically from A to Asp.
