Date: 28/06/2017 23:33:05
From: Tau.Neutrino
ID: 1084101
Subject: The map that fills a 500-million-year gap in Earth's history

The map that fills a 500-million-year gap in Earth’s history

Earth is estimated to be around 4.5 billion years old, with life first appearing around 3 billion years ago.

To unravel this incredible history, scientists use a range of different techniques to determine when and where continents moved, how life evolved, how climate changed over time, when our oceans rose and fell, and how land was shaped.

more…

Reply Quote

Date: 29/06/2017 09:35:55
From: The Rev Dodgson
ID: 1084183
Subject: re: The map that fills a 500-million-year gap in Earth's history

Tau.Neutrino said:


The map that fills a 500-million-year gap in Earth’s history

Earth is estimated to be around 4.5 billion years old, with life first appearing around 3 billion years ago.

To unravel this incredible history, scientists use a range of different techniques to determine when and where continents moved, how life evolved, how climate changed over time, when our oceans rose and fell, and how land was shaped.

more…

Good one.

For those who click on links anyway :)

Reply Quote

Date: 29/06/2017 10:19:12
From: mollwollfumble
ID: 1084214
Subject: re: The map that fills a 500-million-year gap in Earth's history

Lovely, would take me a while to sort through what is what. Couldn’t they run it backwards from the present day, that would make things easier to understand.

Reply Quote