pdf The Handy Geology Answer Book مجانا للكاتب باتريشيا بارنز سفارني
Answering nearly 1,000 of the most often asked questions on the complexities that shaped our planet, The Handy Geology Answer Book traces the formation of the universe and the planet, investigating the layers of the Earth, and explaining the formation of mountains and bodies of water. Questions and answers are also devoted to volcanoes, fault lines, caves, fossil fuels, world morphological features, and even the geology of other planets.