Radioactive studies and lava flows offer evidence that there has been abundant water throughout Earth's geologic history.
Geologic time scale
the composition of ice cores
The crust is the coldest geologic layer.
The geologic evidence points to, in the past, there being several "super continents" which contained most of the Earths land masses. See the animation linked to below.
No movement
The Precambrian time
Geologic time scale
geologic time scale
fossil record geologic time scale
fossil record geologic time scale
fossil record geologic time scale
fossil record geologic time scale
geologic time scale
The rocks of Earth's crust, especially sedimentary rocks
4.6 billion years
uniformitarianism
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