re: No White Cliffs of Mars
Hi Raoul,
Not long ago we had a short lived debate here about this. The one were Barry actually debated and was civil thru out! If you had oceans and seas there should be outcrops of limestone and chalk...there should be White Cliffs of Mars...
Here is a URL to the thread:
http://www.habitablezone.com/space/messages/291848.html
