3 ms·
A lot of it is the Canadian Shield - which probably isn't the most desirable property (thankfully): https://en.wikipedia.org/wiki/Canadian_Shield https://en.wi
by arethuza 6y ago
A lot of it is the Canadian Shield - which probably isn't the most desirable property (thankfully):
https://en.wikipedia.org/wiki/Canadian_Shield https://en.wikipedia.org/wiki/Canadian_Shield