Documents Earth Science 13.1 Precambrian Time Earth’s History: Precambrian Time.

Slide 1 Earth Science 13.1 Precambrian Time Earth’s History: Precambrian Time Slide 2 Precambrian Earth  Geologists travel to Isua, Greenland to study some of Earth’s…

Documents GEOLOGIC TIME SCALE The geologic time scale shows Earth’s past.

Slide 1 GEOLOGIC TIME SCALE The geologic time scale shows Earth’s past. Slide 2 What is Uniformitarianism? Uniformitarianism: –Is a theory developed by the Scottish geologist,…

Documents Precambrian 4.6 billion – 540 million years ago. Earth formed about 4.56 billion years ago. During...

Slide 1 Precambrian 4.6 billion – 540 million years ago Slide 2 Earth formed about 4.56 billion years ago. During Precambrian time, the atmosphere and oceans formed and…