Читать книгу Geology For Dummies - Alecia M. Spooner - Страница 55
Mysteries of the past: Snowball earth, first life, and mass extinctions
ОглавлениеLater in this book (in Chapter 16), I explain exactly how long and complex Earth’s history is. Many of the events in Earth’s history can be interpreted from patterns in rocks that scientists observe today. The downside to a history told in rocks is that many chapters are missing. These gaps in the record of Earth’s past provide fascinating topics for further scientific exploration.