petros The Central Scrutinizer Nov 21, 2008 109,389 11,448 113 Low Earth Orbit Feb 4, 2021 #2 Climate change no doubt.
Blackleaf Hall of Fame Member Oct 9, 2004 48,429 1,668 113 Feb 4, 2021 #3 petros said: Climate change no doubt. Click to expand... No, it happens often. It's soft chalk.
petros The Central Scrutinizer Nov 21, 2008 109,389 11,448 113 Low Earth Orbit Feb 4, 2021 #4 Chalk is CaCO3. Calcium CARBONATE. Climate change is what? Too much Carbon.
Blackleaf Hall of Fame Member Oct 9, 2004 48,429 1,668 113 Feb 4, 2021 #5 It's coastal erosion by wind and waves. It's been happening for a long time, likely ever since Earth's infancy.
It's coastal erosion by wind and waves. It's been happening for a long time, likely ever since Earth's infancy.
