3 ms·

Usually, but sometimes they're going to decay anyway because of shifting groundwater. C.f. this video as an example: https://www.youtube.com/watch?v=BAqPZ3NqVF

Usually, but sometimes they're going to decay anyway because of shifting groundwater. C.f. this video as an example: https://www.youtube.com/watch?v=BAqPZ3NqVFk https://www.youtube.com/watch?v=BAqPZ3NqVFk

albedoa 8y ago
Come on, man. Stop posting these conspiracy videos around this thread. They really don't have a place here.
- Alex3917 8y ago
  The video is actually a lot more interesting than the original article.